Best Cordless Rotary Hammers in 2026: 15 Picks Ranked by Specs
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Finding the best cordless rotary hammers requires comparing key performance metrics across multiple brands. We evaluated 15 options ranked by their published specifications. The DEWALT 20V MAX SDS Cordless Rotary Hammer leads this list because it delivers 2.1 Joules of impact energy in a balanced 6.4-pound design. This data-driven approach ensures you select a tool that matches your voltage system and drilling needs. Use these specs to decide which model fits your concrete anchoring or chiseling tasks.
Quick picks
The best fit for you
- You want the best overall cordless rotary hammer DEWALT 20V MAX SDS Cordless Rotary Hammer It delivers 2.1 Joules of impact energy in a balanced 6.4-pound design.
- You need heavy-duty demolition with large diameter drilling VEVOR 1-9/16 In. Cordless SDS-Max Rotary Hammer It provides 7 Joules of impact force and SDS-Max capacity for tough concrete.
- You want the lightest tool for overhead drilling RYOBI 18V Compact 5/8-Inch SDS Rotary Hammer Its 3.83-pound brushless build makes it easy to control in tight spaces.
- You need a complete kit with dual batteries included Seesii 1-Inch Brushless SDS-Plus Rotary Hammer It supplies 2.8 Joules of impact force and two 4.0Ah batteries.
Our 15 picks
DEWALT 20V MAX SDS Cordless Rotary Hammer
Best for: DEWALT users needing versatile cordless concrete drilling
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.1 Joules
- Bit System
- SDS
- Motor Type
- Brushless
- Operating Modes
- 3 modes: Drill, Hammer Drill, Chip
- Battery Included
- No (bare tool)
This DEWALT cordless rotary hammer delivers 2.1 Joules of impact energy using a 20V brushless motor. At 6.4 pounds, it features three operating modes: drill, hammer drill, and chip. It incorporates built-in vibration control to reduce handle feedback during masonry work. This tool fits you if you already own 20V batteries and need a compact SDS hammer for concrete drilling, safety attachments, or light chipping tasks.
Pros
- Brushless 20V motor delivering 2.1 Joules of impact energy
- Three dedicated modes: Drill, Hammer Drill, and Chip
- SHOCKS Active Vibration Control to reduce feedback at handles
- Weighs 6.4 pounds for manageable overhead and anchor work
Cons
- Bare tool configuration with no battery or charger included
- Dust extractor not included for OSHA Table 1 compliance
Good fit if
- You already use DEWALT 20V battery platforms.
- You need three selectable modes for drilling, hammer drilling, and chipping.
- You want reduced handle vibration in a 6.4-pound tool.
Skip if
- You need a complete kit with a battery and charger included.
- You need an integrated dust extractor without buying add-ons.
Verdict: DEWALT 20V MAX Brushless SDS Rotary Hammer provides 2.1 Joules of impact energy across three distinct modes in a 6.4-pound cordless design. It functions as a balanced, low-vibration option for concrete anchoring if you already own compatible 20V batteries.
DEWALT 20V MAX 1-Inch Cordless Rotary Hammer
Best for: DEWALT 20V owners needing concrete drilling
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.6 Joules
- Chuck Size
- 1 In.
- Bit System
- SDS Plus
- Motor Type
- Brushless
- Battery Included
- No (Bare Tool Only)
View on Amazon: DEWALT 20V MAX 1-Inch Cordless Rotary Hammer
The DEWALT 20V MAX 1-Inch SDS Plus Rotary Hammer delivers 2.6 Joules of impact energy using a cordless brushless motor. Weighing 5 pounds, this D-handle tool features three operating modes: drill, hammer drill, and chip. It suits you if you already own compatible DEWALT 20V MAX batteries and need a dedicated tool for drilling concrete, anchoring, or light chipping without dragging a cord around your job site.
Pros
- Delivers 2.6 Joules of impact energy
- Brushless motor with three selectable modes: drill, hammer drill, and chip
- Lightweight 5-pound design with D-handle grip
- Includes a 360-degree side handle and depth rod
Cons
- Sold as a bare tool without a battery
- Charger is not included
Good fit if
- You already own DEWALT 20V MAX batteries and a compatible charger.
- You need a 1-inch SDS Plus tool for drilling concrete or chipping.
- You prefer a lightweight 5-pound cordless tool for overhead and anchor work.
Skip if
- You need an all-in-one kit that includes a battery and charger.
- You require an SDS-Max chuck for larger drilling diameters.
Verdict: DEWALT 20V MAX 1-Inch SDS Plus Rotary Hammer provides 2.6 Joules of striking force at 5 pounds, making it a capable choice if you already own DEWALT 20V batteries.
Seesii 1-Inch Brushless SDS-Plus Rotary Hammer
Best for: complete concrete drilling kits with dual batteries
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.8 Joules
- Chuck Size
- 1 in.
- Bit System
- SDS-Plus
- Motor Type
- Brushless
- Operating Modes
- 4 modes
View on Amazon: Seesii 1-Inch Brushless SDS-Plus Rotary Hammer
This cordless tool delivers 2.8 Joules of impact energy and up to 5,000 blows per minute using a brushless motor. It features an SDS-Plus chuck with a 1-inch concrete capacity and four operating modes for drilling and chiseling. The kit includes two 4.0Ah batteries, bits, and a case. It suits you if you need a complete masonry drilling setup for home renovations.
Pros
- 2.8 Joules of impact energy at up to 5,000 BPM
- Brushless motor with 1-inch concrete drilling capacity
- Four operating modes including chisel positioning
- Includes two 4.0Ah batteries and a charger
- Full accessory set with chisels, drill bits, and case
Cons
- Concrete drilling capacity tops out at 1 inch
- Metal drilling capacity is limited to 1/2 inch
Good fit if
- You want a complete kit with two 4.0Ah batteries, chisels, and bits included.
- You need four modes to handle wood, metal, masonry, and tile removal.
- You drill concrete anchor holes up to 1 inch in diameter.
Skip if
- You need to drill concrete holes larger than 1 inch.
- You require metal drilling capacity beyond 1/2 inch.
Verdict: Seesii 1-Inch Brushless SDS-Plus Rotary Hammer supplies 2.8 Joules of impact force and two 4.0Ah batteries in a ready-to-use package. It gives you solid drilling and chiseling capability without the need to buy extra accessories.
Milwaukee M18 FUEL 1-Inch SDS-Plus Rotary Hammer
Best for: all-day SDS-Plus drilling with dual batteries
- Power Source
- Cordless (what this guide is about)
- Chuck Size
- 1 In.
- Bit System
- SDS-plus
- Motor Type
- Brushless
- Battery Included
- Yes (Two 6.0 batteries)
- Weight
- 21.8 lbs.
View on Amazon: Milwaukee M18 FUEL 1-Inch SDS-Plus Rotary Hammer
This cordless kit provides a Milwaukee 1-inch SDS-Plus rotary hammer driven by an 18V brushless motor. You get two 6.0 Ah batteries and a fast charger in the box, giving you sustained runtime without waiting on recharges. The 1-inch chuck capacity handles standard masonry drilling jobs. It suits you if you need a complete cordless setup ready to work.
Pros
- Brushless 18V motor
- Two 6.0 Ah high-output batteries included
- Comes with a fast charger
- 1-inch SDS-Plus chuck capacity
Cons
- Total kit weight is listed at 21.8 pounds
- No carrying case listed in package contents
Good fit if
- You need a complete kit with two 6.0 Ah batteries and a charger.
- You drill masonry holes using standard 1-inch SDS-Plus bits.
Skip if
- You already own compatible batteries and only want a bare tool.
- You require an SDS-Max bit system for heavier demolition.
Verdict: Milwaukee M18 FUEL 1-Inch SDS-Plus Rotary Hammer pairs a brushless motor with two high-capacity 6.0 Ah batteries and a fast charger. It gives you a complete SDS-Plus drilling platform right out of the box.
DEWALT 20V Brushless 1-Inch D-Handle Rotary Hammer
Best for: DEWALT 20V users drilling concrete
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.6 ft.-lb.
- Chuck Size
- 1 In.
- Motor Type
- Brushless
- Battery Included
- No (Tool Only)
- Blows Per Minute
- 0-5,500 BPM
View on Amazon: DEWALT 20V Brushless 1-Inch D-Handle Rotary Hammer
This DEWALT cordless rotary hammer pairs a 20V brushless motor with a 1-inch chuck and a D-handle design. It delivers up to 5,500 blows per minute and 2.6 ft.-lb. of impact energy while weighing 5.86 pounds. You get drilling capacities of up to 1/2 inch for solid bits and 2-1/2 inches for core bits, making it suitable if you need consistent concrete boring without excess tool weight.
Pros
- Brushless motor delivers up to 1,500 RPM and 5,500 BPM
- Produces 2.6 ft.-lb. of impact energy
- Lightweight 5.86-pound bare-tool build
- Supports up to 2-1/2-inch core bit drilling
Cons
- Bare tool only with no battery or charger included
- Solid bit drilling capacity caps at 1/2 inch
Good fit if
- You already own compatible DEWALT 20V batteries.
- You want a D-handle rotary hammer delivering up to 5,500 BPM.
- You drill solid holes up to 1/2 inch or core holes up to 2-1/2 inches.
Skip if
- You need a bundled kit that includes a battery and charger.
- You require solid drill bit capacity wider than 1/2 inch.
Verdict: DEWALT 20V 1-Inch Brushless D-Handle Rotary Hammer delivers 2.6 ft.-lb. of impact energy in a 5.86-pound bare-tool package. It provides solid specs for existing DEWALT 20V battery owners boring into concrete.
RYOBI 18V Brushless 1-Inch SDS-Plus Rotary Hammer
Best for: existing 18V system owners needing masonry drilling
- Power Source
- Cordless (what this guide is about)
- Chuck Size
- 1 in.
- Bit System
- SDS-Plus
- Motor Type
- Brushless
- Battery Included
- No (tool only)
- Weight
- 6.48 lbs.
View on Amazon: RYOBI 18V Brushless 1-Inch SDS-Plus Rotary Hammer
This tool is an 18V cordless rotary hammer built with a brushless motor. It features a 1-inch SDS-Plus chuck system for handling standard masonry bits. Weighing 6.48 pounds, it balances manageable handling with solid drilling capacity. Because it comes as a bare tool without a battery included, it suits you best if you already own compatible 18V batteries and need dedicated concrete drilling performance.
Pros
- Brushless 18V motor
- 1-inch SDS-Plus chuck system
- 6.48-pound bare tool weight
Cons
- Battery not included
- Charger not included
Good fit if
- You already own compatible 18V platform batteries.
- You need a 1-inch SDS-Plus rotary hammer with a brushless motor.
Skip if
- You need a ready-to-use kit with an included battery and charger.
- You require an SDS-Max bit system for heavier demolition work.
Verdict: Ryobi 18V Brushless 1-Inch SDS-Plus Rotary Hammer delivers 1-inch SDS-Plus drilling via a brushless motor at 6.48 pounds. It is a practical bare-tool addition if you already run an 18V cordless setup.
Makita 18V LXT 7/8-Inch SDS-Plus Rotary Hammer
Best for: existing Makita 18V LXT platform owners
- Power Source
- Cordless (what this guide is about)
- Chuck Size
- 7/8 In.
- Bit System
- SDS-PLUS
- Battery Included
- No (Tool Only)
- Blows Per Minute
- 0-4,000 BPM
- Weight
- 7.38 lbs.
View on Amazon: Makita 18V LXT 7/8-Inch SDS-Plus Rotary Hammer
This cordless SDS-Plus rotary hammer runs on the Makita 18V LXT battery platform. It provides three operational modes: rotation only, hammering with rotation, and hammering only. The variable speed motor generates up to 1,200 RPM alongside 4,000 BPM with a built-in torque-limiting clutch. It suits you if you already own Makita 18V batteries and need a dedicated 7/8-inch concrete drilling tool with synchronized drilling speeds.
Pros
- Three modes: Rotation Only, Hammering with Rotation, and Hammering Only
- Variable speed motor delivers up to 1,200 RPM and 4,000 BPM
- Torque-limiting clutch disengages gears if the bit binds
- Shock-absorbent handle protects the battery housing
Cons
- Sold as a bare tool without battery or charger
- Chuck capacity limited to 7/8 inch
- Tool weight is 7.38 pounds before adding a battery
Good fit if
- You already own compatible Makita 18V LXT batteries and chargers.
- You need three selectable modes for drilling and light chipping.
- You work with SDS-Plus drill bits up to 7/8 inch in diameter.
Skip if
- You need an all-in-one kit that includes a battery and charger.
- You require a 1-inch or larger SDS-Plus drilling capacity.
Verdict: Makita 18V LXT 7/8-Inch SDS-Plus Rotary Hammer delivers reliable 3-mode operation and mechanical gear protection for workers using the 18V LXT platform. Its 7/8-inch capacity and 4,000 BPM motor handle standard masonry drilling without a cord.
VEVOR 1-9/16 In. Cordless SDS-Max Rotary Hammer
Best for: heavy concrete demolition and large-diameter drilling
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 7 J
- Chuck Size
- 1-9/16 In.
- Bit System
- SDS-Max
- Battery Included
- Yes (2 batteries)
- Blows Per Minute
- 0-2,700 BPM
View on Amazon: VEVOR 1-9/16 In. Cordless SDS-Max Rotary Hammer
This 20V cordless tool is an SDS-Max rotary hammer built for heavy masonry tasks. You get 7 Joules of impact energy, 0 to 2,700 blows per minute, and a 1-9/16-inch chuck capacity. Two 4.0Ah batteries power the unit across drilling, hammer drilling, and chiseling modes. It fits you if you need high impact force and large-hole drilling without an extension cord.
Pros
- Delivers 7 J of single impact energy
- Accommodates SDS-Max bits up to 1-9/16 inches
- Includes two 20V 4.0Ah lithium-ion batteries
- Provides three modes: drilling, hammer drilling, and chiseling
Cons
- Weighs 23.6 pounds
- Maximum rotation speed is 500 RPM
Good fit if
- You need 7 J of impact energy for concrete demolition.
- You require an SDS-Max chuck with 1-9/16-inch capacity.
- You want two 4.0Ah batteries included in the kit.
Skip if
- You need a lightweight tool for continuous overhead drilling.
- You require rotation speeds higher than 500 RPM.
- You rely exclusively on standard SDS-Plus accessories.
Verdict: VEVOR 1-9/16 in SDS-Max 20V Rotary Hammer delivers heavy-duty 7 J impacts and SDS-Max capacity with dual batteries. Its 23.6-pound weight targets high-force chipping and drilling over compact agility.
RYOBI 18V Compact 5/8-Inch SDS Rotary Hammer
Best for: lightweight overhead drilling and small anchor holes
- Power Source
- Cordless (what this guide is about)
- Chuck Size
- 5/8 in.
- Bit System
- SDS
- Motor Type
- Brushless
- Battery Included
- No (tool only)
- Weight
- 3.83 lbs.
View on Amazon: RYOBI 18V Compact 5/8-Inch SDS Rotary Hammer
This RYOBI rotary hammer gives you a cordless concrete drilling option running on an 18V platform. It features a brushless motor paired with a 5/8-inch SDS chuck system to drive masonry bits efficiently. Weighing 3.83 pounds and measuring 11.8 inches long, the compact frame reduces fatigue during extended drilling tasks. You will find it well suited for drilling smaller-diameter anchor holes where standard full-sized rotary hammers add unnecessary bulk.
Pros
- Lightweight build at 3.83 pounds
- Brushless 18V motor
- Compact 11.8-inch overall tool length
- Standard SDS chuck retention system
Cons
- Maximum chuck capacity limited to 5/8 inch
- Sold as a bare tool without battery or charger
Good fit if
- You need a lightweight 3.83-pound rotary hammer for overhead drilling.
- You already own compatible 18V batteries.
- You primarily drill concrete anchor holes up to 5/8 inch.
Skip if
- You need to drill masonry holes larger than 5/8 inch.
- You require an included battery and charger in the box.
Verdict: RYOBI 18V Compact 5/8-Inch SDS Rotary Hammer delivers lightweight cordless drilling for concrete fasteners up to 5/8 inch. Its 3.83-pound brushless build makes it easy to control in tight spaces.
DCK 20V Brushless SDS-Plus Rotary Hammer
Best for: Heavy-duty concrete drilling and light demolition
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 3.6J
- Bit System
- SDS Plus
- Motor Type
- Brushless
- Operating Modes
- 3 modes
- Blows Per Minute
- 4,500 BPM
This DCK 20V cordless rotary hammer features an 850W brushless motor delivering 3.6 joules of impact energy and up to 4,500 blows per minute. Built with an SDS-Plus chuck, it offers three operating modes: drill, hammer drill, and demolition for chipping. If you need heavy-duty concrete drilling and masonry work with built-in vibration control and a safety clutch, this tool gives you strong impact specs.
Pros
- 3.6 Joules of impact energy for heavy-duty drilling
- 850W brushless motor reaches up to 4,500 BPM
- Three operating modes: drill, hammer drill, and demolition
- Mechanical safety clutch and anti-twist feature
- DVR shockproof vibration reduction system
Cons
- Base specifications indicate a bare tool configuration
- SDS-Plus chuck format does not accept SDS-Max bits
Good fit if
- You need 3.6 Joules of impact energy for concrete and masonry.
- You require dedicated demolition mode for chipping tile or mortar.
- You want active vibration dampening and an adjustable 360-degree handle.
Skip if
- You require an SDS-Max interface for larger commercial core drilling.
- You already rely on an established alternate cordless battery ecosystem.
Verdict: DCK 20V Brushless SDS Plus Rotary Hammer delivers 3.6 Joules of impact power and 4,500 BPM across three working modes for tough masonry tasks. It stands out with integrated vibration dampening and a mechanical overload clutch.
Makita 18V LXT Brushless 1-Inch SDS-Plus Rotary Hammer
Best for: Makita 18V platform users drilling concrete
- Power Source
- Cordless (what this guide is about)
- Chuck Size
- 1 In.
- Bit System
- SDS-PLUS
- Motor Type
- Brushless
- Battery Included
- No (battery not included)
- Weight
- 7.2 lbs. with battery
View on Amazon: Makita 18V LXT Brushless 1-Inch SDS-Plus Rotary Hammer
This cordless tool is an 18V brushless rotary hammer with a 1-inch SDS-Plus chuck. It runs on the Makita 18V LXT battery platform and measures 12-7/8 inches long. At 7.2 pounds with an attached battery, it provides manageable handling for concrete drilling tasks. You get a bare tool without a battery or charger, making it a direct match if you already own compatible 18V LXT batteries and chargers.
Pros
- Brushless motor eliminates carbon brushes
- Accepts 1-inch SDS-Plus bits
- Weighs 7.2 pounds with battery
- Compact length of 12-7/8 inches
Cons
- Battery and charger are not included
- Chuck capacity tops out at 1 inch
Good fit if
- You already own Makita 18V LXT batteries and chargers.
- You drill masonry using 1-inch or smaller SDS-Plus bits.
Skip if
- You need a complete kit with bundled batteries and a charger.
- You require larger SDS-Max bits for heavy demolition work.
Verdict: Makita 18V LXT Brushless 1-Inch SDS-Plus Rotary Hammer provides a brushless 1-inch SDS-Plus platform for users on the 18V LXT system. It keeps overall weight to 7.2 pounds with a battery installed for steady overhead and wall drilling.
Milwaukee 1-Inch SDS Plus Cordless Rotary Hammer
Best for: cordless 1-inch SDS Plus drilling tasks
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 1.7 ft-lbs.
- Chuck Size
- 1 in.
- Bit System
- SDS Plus
- Blows Per Minute
- 0 - 4900 BPM
- Weight
- 6.93 lbs.
View on Amazon: Milwaukee 1-Inch SDS Plus Cordless Rotary Hammer
This cordless tool gives you a 1-inch drilling capacity paired with an SDS Plus chuck system. At 6.93 pounds and 11.8 inches in length, it balances manageable weight with standard mid-size rotary hammer performance. Built-in electronics manage communication between the tool, battery, and charger to prevent overheating and overloading during use. It suits you if you need a cordless masonry tool for standard anchor drilling without handling excessive bulk.
Pros
- 1-inch drilling capacity with SDS Plus bit system
- Weighs 6.93 pounds for manageable handling
- Integrated protection against overloading, overheating, and over-discharging
- Compact dimensions at 11.8 inches long and 3.25 inches wide
Cons
- Battery and charger are not included
- Package does not include drill bits or carrying case
Good fit if
- You need a 1-inch SDS Plus cordless rotary hammer.
- You want built-in overload and overheat electronic protection.
- You prefer a tool body weighing under 7 pounds.
Skip if
- You need a complete kit containing batteries and a charger.
- You require included masonry bits or chisels in the package.
Verdict: Milwaukee 1-Inch SDS Plus Cordless Rotary Hammer delivers 1-inch drilling capacity and integrated thermal overload protection in a 6.93-pound frame. It is a practical cordless option if you already have compatible power system gear.
Berserker 1-1/8-Inch Cordless Rotary Hammer
Best for: cordless concrete drilling with dual batteries
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.1 ft.-lbs. / 2.8 Joules
- Chuck Size
- 1-1/8"
- Bit System
- SDS-Plus
- Motor Type
- Brushless
- Operating Modes
- 4 modes
This cordless tool gives you a 1-1/8-inch SDS-Plus chuck powered by a brushless motor. It delivers 2.8 Joules of impact energy with speeds up to 1,150 RPM and 5,100 BPM across four operating modes. Powered by two included 4.0 Ah batteries and a 3.0A fast charger, it suits you if you need sustained runtime for drilling and chiseling in concrete without buying extra power packs.
Pros
- Delivers 2.8 Joules of impact energy and up to 5,100 BPM
- Includes two 4.0 Ah batteries and a 3.0A charger
- Features four operating modes including chisel angle adjustment
- Brushless motor provides speeds up to 1,150 RPM
Cons
- Weighs 7.2 pounds
- Requires 1.5 hours to fully recharge with the included charger
Good fit if
- You need a kit supplied with two 4.0 Ah batteries and chisels.
- You require four selectable modes for rotary drilling and chiseling.
- You drill concrete requiring up to 1-1/8-inch SDS-Plus capacity.
Skip if
- You require an SDS-Max shank interface for larger demolition tasks.
- You need a lighter tool under 7 pounds for continuous overhead work.
Verdict: Berserker 1-1/8-Inch Cordless Rotary Hammer delivers 2.8 Joules of impact force and comes equipped with two high-capacity 4.0 Ah batteries. It provides a versatile four-mode setup for concrete drilling and masonry chiseling.
Greenworks 24V Brushless 1-Inch Cordless Rotary Hammer
Best for: 24V users needing chiseling modes
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.1 Joules
- Chuck Size
- 1 in.
- Bit System
- SDS Plus
- Motor Type
- Brushless
- Battery Included
- Yes (4Ah battery & charger)
View on Amazon: Greenworks 24V Brushless 1-Inch Cordless Rotary Hammer
This Greenworks 24V rotary hammer uses a brushless motor to deliver 2.1 joules of impact energy. It accepts 1-inch SDS Plus bits and offers four operation modes for drilling, hammer drilling, chiseling, and chisel rotation lock. The unit weighs 5.44 pounds and includes a 4Ah battery and charger. Its compact design and auxiliary handle help you work in tight spaces with better accuracy.
Pros
- 24V power source for fade-free performance
- Brushless motor reduces vibration and noise
- 2.1 Joules of impact energy
- Four distinct operation modes
- Includes 4Ah battery and charger
Cons
- Lower impact energy than 2.8J competitors
- Heavier than compact 5/8-inch models
- SDS Plus limits bit size to 1 inch
Good fit if
- You need a 24V system for more runtime
- You require four modes for chiseling tasks
- You want a complete kit with battery included
Skip if
- You only use 18V or 20V tools
- You need to drill holes larger than 1 inch
- You prefer a lighter tool under 5 pounds
Verdict: Greenworks 24V Brushless Rotary Hammer suits users who value the extra runtime of a 24V battery and need chiseling capability. It fits those who already own 24V Greenworks batteries or want a complete kit for masonry work.
Seesii 1-Inch Brushless SDS-Plus Rotary Hammer
Best for: all-in-one concrete drilling with dual batteries
- Power Source
- Cordless (what this guide is about)
- Impact Energy
- 2.5 Joules
- Chuck Size
- 1 inch
- Bit System
- SDS-Plus
- Motor Type
- Brushless
- Operating Modes
- 4-mode
View on Amazon: Seesii 1-Inch Brushless SDS-Plus Rotary Hammer
The Seesii 1-Inch Brushless SDS-Plus Rotary Hammer delivers 2.5 Joules of impact energy and runs at 4,800 blows per minute. You get a four-mode selector for drilling, hammer drilling, chiseling, and bit alignment. Powered by two included 4.0Ah battery packs, it provides concrete drilling capacity up to 1 inch. This kit suits you if you need a complete masonry setup with extra runtime right out of the case.
Pros
- Delivers 2.5 Joules of impact energy at 4,800 BPM
- Includes two 4.0Ah batteries and a charger
- Four-mode selector covers drilling, hammer drilling, and chiseling
- Integrated safety clutch helps reduce sudden torque reaction
Cons
- Total tool weight is 7.12 pounds
- Concrete drilling capacity is capped at 1 inch
Good fit if
- You want a full kit with two 4.0Ah batteries included.
- You need four operating modes including chisel angle adjustment.
Skip if
- You drill concrete holes wider than 1 inch.
- You prefer a lighter tool under 7 pounds.
Verdict: Seesii 1-Inch Brushless SDS-Plus Rotary Hammer delivers 2.5 Joules of impact energy across four selectable operating modes. It provides dependable 1-inch concrete drilling capacity and comes ready to work with two 4.0Ah batteries.
Specifications side by side
| Spec | DEWALT 20V MAX SDS Cordless Rotary Hammer | DEWALT 20V MAX 1-Inch Cordless Rotary Hammer | Seesii 1-Inch Brushless SDS-Plus Rotary Hammer | Milwaukee M18 FUEL 1-Inch SDS-Plus Rotary Hammer | DEWALT 20V Brushless 1-Inch D-Handle Rotary Hammer | RYOBI 18V Brushless 1-Inch SDS-Plus Rotary Hammer | Makita 18V LXT 7/8-Inch SDS-Plus Rotary Hammer | VEVOR 1-9/16 In. Cordless SDS-Max Rotary Hammer | RYOBI 18V Compact 5/8-Inch SDS Rotary Hammer | DCK 20V Brushless SDS-Plus Rotary Hammer | Makita 18V LXT Brushless 1-Inch SDS-Plus Rotary Hammer | Milwaukee 1-Inch SDS Plus Cordless Rotary Hammer | Berserker 1-1/8-Inch Cordless Rotary Hammer | Greenworks 24V Brushless 1-Inch Cordless Rotary Hammer | Seesii 1-Inch Brushless SDS-Plus Rotary Hammer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power Source | Cordless, 20V MAX | 20V MAX Cordless | Cordless | 18V | 20.0V | 18V | 18V LXT Lithium-Ion Cordless | 20V, 2 x 4.0Ah lithium-ion | 18V | 20V | 18V LXT Lithium-Ion Cordless | M18, Cordless | 18.5V (20V Max) | 24V | not specified |
| Impact Energy | 2.1 Joules | 2.6 Joules | 2.8 Joules | not specified | 2.6 ft.-lb. | not specified | not specified | 7 J | not specified | 3.6J | not specified | 1.7 ft-lbs. | 2.1 ft.-lbs. / 2.8 Joules | 2.1 Joules | 2.5 Joules |
| Chuck Size | not specified | 1 In. | 1 in. | 1 In. | 1 In. | 1 in. | 7/8 In. | 1-9/16 In. | 5/8 in. | not specified | 1 In. | 1 in. | 1-1/8" | 1 in. | 1 inch |
| Bit System | SDS | SDS Plus | SDS-Plus | SDS-plus | not specified | SDS-Plus | SDS-PLUS | SDS-Max | SDS | SDS Plus | SDS-PLUS | SDS Plus | SDS-Plus | SDS Plus | SDS-Plus |
| Motor Type | Brushless | Brushless | Brushless | Brushless | Brushless | Brushless | not specified | not specified | Brushless | Brushless | Brushless | not specified | Brushless | Brushless | Brushless |
| Operating Modes | 3 modes: Drill, Hammer Drill, Chip | not specified | 4 modes | not specified | not specified | not specified | not specified | not specified | not specified | 3 modes | not specified | not specified | 4 modes | not specified | 4-mode |
| Battery Included | No (bare tool) | No (Bare Tool Only) | Yes (2x 4.0Ah) | Yes (Two 6.0 batteries) | No (Tool Only) | No (tool only) | No (Tool Only) | Yes (2 batteries) | No (tool only) | not specified | No (battery not included) | not specified | not specified | Yes (4Ah battery & charger) | not specified |
| Blows Per Minute | not specified | not specified | 5000 BPM | not specified | 0-5,500 BPM | not specified | 0-4,000 BPM | 0-2,700 BPM | not specified | 4,500 BPM | not specified | 0 - 4900 BPM | 0-5,100 BPM | not specified | 4800 BPM |
| Weight | 5.95 pounds | 5 lbs. | not specified | 21.8 lbs. | 5.86 lbs. | 6.48 lbs. | 7.38 lbs. | 23.6 lbs. | 3.83 lbs. | not specified | 7.2 lbs. with battery | 6.93 lbs. | 7.2 lbs. | 5.44 lbs. | 7.12 lbs. |
| Variable Speed | not specified | not specified | not specified | not specified | not specified | not specified | Variable speed motor, 0-1,200 RPM | not specified | not specified | Variable speed trigger | not specified | not specified | not specified | not specified | not specified |
| Voltage | 20V | 20V | not specified | not specified | not specified | 18V | 18V | 20V | 18V | 20V | 18V | not specified | 20V | 24V | not specified |
| Included Tools | Drill Driver, Hammer Drill, Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Rotary Hammer | Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Rotary Hammer | Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer | Drill Driver, Work Light, Hammer Drill, Rotary Hammer | Drill Driver, Hammer Drill, Rotary Hammer |
| Battery Capacity | not specified | not specified | not specified | 6.0 Ah | not specified | not specified | not specified | not specified | not specified | 6.0 Ah | not specified | not specified | 4.0 Ah | 4.0 Ah | 4.0 Ah |
| Bit Type | not specified | SDS-Plus | SDS-Plus | SDS-Plus | not specified | SDS-Plus | SDS-Plus | SDS-Max | not specified | SDS-Plus | SDS-Plus | SDS-Plus | SDS-Plus | SDS-Plus | SDS-Plus |
| Application | not specified | not specified | Concrete | not specified | not specified | not specified | not specified | Concrete | not specified | Concrete | not specified | not specified | Concrete | Concrete | Concrete |
| Dimensions | 13 × 4.2 × 8.6 inches | 16.2 × 9 × 4 inches | 16 × 5.8 × 13 inches | 22.5 × 17.9 × 6.2 inches | 19 × 8 × 3.5 inches | 12.7 × 9.09 × 4.45 inches | 18 × 4 × 9 inches | 18.5 × 4.13 × 10.2 inches | 11.8 × 7.8 × 3.58 inches | 3 × 1.5 × 5 inches | 10 × 4 × 5 inches | 11.8 × 3.25 × 8.17 inches | 12.2 × 3.15 × 8.87 inches | 11.2 × 4.41 × 19.1 inches | 15 × 13 × 5 inches |
| Size | One Size | One Size | not specified | not specified | not specified | not specified | One Size | 1-9/16 in | PSBRH01B | Tool Only | Rotary Hammer Only | 1" | Small | Brushless 2.0J Rotary Hammer Drill | not specified |
| Color | Multi | Yeif | Blue | Black Red Grey | Black, Gray, Or Yellow | Black,green | Black and Blue | Orange+black | Ryobi Green | not specified | Black Blue | Red | Blue | Green | Blue |
| Model | DCH273B | DCH133B | HB-BL2681 | 2912-22 | DCH133B | #P223 | XRH04Z | BL-DC3805/20V-MT | #PSBRH01B | KRH20V-28-01 | XRH01Z | 2712-20 | BSK-111Plus | HMD401 | EH09P-US |
If you want woodcutting gear on your existing battery platform, review specifications for the best cordless chainsaws.
How to choose the right one
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Check impact energy specs
Impact energy determines how effectively the tool breaks through dense concrete. Measured in Joules, higher numbers mean more striking force. The VEVOR SDS-Max model delivers 7 Joules for heavy demolition tasks. Most standard 1-inch rotary hammers provide between 2.1 and 3.6 Joules. Choose a higher rating if you drill large anchor holes daily. Lower energy is sufficient for light masonry work or occasional fastener installation. Compare this spec to ensure the tool matches your material hardness.
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Match your battery voltage
Select a voltage that aligns with your existing cordless ecosystem. The DEWALT 20V MAX and Milwaukee M18 platforms dominate the market. If you own 18V LXT batteries, the Makita model integrates seamlessly. Greenworks offers a 24V option for users seeking extended runtime. Using a bare tool requires purchasing separate batteries. Complete kits include compatible cells to start work immediately. Verify your current battery voltage to avoid buying incompatible gear. This ensures you can swap power sources across multiple tools efficiently.
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Evaluate motor type benefits
Brushless motors offer greater efficiency and longer tool life than brushed alternatives. They generate less heat and maintain power under load. The Seesii and RYOBI models feature brushless technology for consistent performance. This type of motor reduces maintenance needs since there are no carbon brushes to replace. You get more runtime per charge compared to brushed versions. Consider this spec if you plan heavy daily use. Brushed motors are less common in modern professional kits. Prioritize brushless designs for durability and operational efficiency on job sites.
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Consider included tool count
Some kits provide multiple tools to replace several single-purpose devices. The DEWALT and Seesii bundles include a drill driver, hammer drill, and rotary hammer. This setup consolidates your toolbox for general construction and masonry tasks. Single-tool kits focus solely on rotary hammering capability. Decide if you need a versatile multi-tool system or a specialized masonry driver. Multi-tool kits offer better value if you lack basic drilling equipment. Check the included items list to verify you get the necessary drivers for your specific projects.
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Assess weight and balance
Weight affects control, especially during overhead drilling or chiseling. The RYOBI Compact model weighs just 3.83 pounds for easy handling. Heavy-duty demolition tools like the VEVOR SDS-Max weigh over 23 pounds. Lighter tools reduce fatigue during extended use. Heavier tools often provide more stability and impact force. Choose a weight that matches your physical comfort and task requirements. Balance also matters for precision work in tight spaces. Compare the poundage to ensure you can manage the tool safely without strain.
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Verify chuck and bit type
The bit type determines which drill bits you can use. SDS-Plus is the standard for most 1-inch rotary hammers. SDS-Max handles larger diameters and heavier impacts. The VEVOR model uses SDS-Max for 1-9/16 inch capacity. Ensure your existing bits match the chuck type before purchasing. SDS-Plus bits are widely available and affordable. SDS-Max bits are specialized for heavy concrete work. Check the bit type specification to confirm compatibility with your current inventory. Using the wrong bit type can damage the tool or limit drilling depth.
Frequently asked questions
What is the difference between SDS-Plus and SDS-Max bits?
SDS-Plus bits are standard for most 1-inch rotary hammers and fit tools like the DEWALT 20V MAX model. SDS-Max bits are larger and designed for heavy-duty demolition, such as the VEVOR 1-9/16 inch tool. Choose SDS-Plus for general concrete drilling and anchoring. Select SDS-Max if you need high-impact force for breaking up thick masonry or large-diameter holes.
How much impact energy do I need for concrete drilling?
Impact energy determines how well the hammer breaks through dense material. Most standard 1-inch models provide between 2.1 and 2.8 Joules. This range handles typical concrete drilling and anchoring tasks. For heavy demolition, look for higher specs like the 7 Joules found in the VEVOR SDS-Max model. Higher Joules mean more striking force per blow.
Are brushless motors better than brushed motors?
Brushless motors offer longer runtime and increased durability because they have fewer moving parts. Many top picks, including the Milwaukee M18 FUEL and RYOBI 18V models, use brushless technology. This design reduces maintenance and improves efficiency. You get more power from the same battery capacity compared to older brushed designs.
What does the chuck size indicate?
Chuck size refers to the maximum diameter of the bit the tool can accept. Most listed rotary hammers feature a 1-inch chuck, which is standard for general masonry work. Some models, like the RYOBI Compact, accept 5/8-inch bits for lighter tasks. The VEVOR model accepts up to 1-9/16-inch bits for heavy demolition. Match the chuck to your bit requirements.
Is it better to buy a bare tool or a kit?
Buying a bare tool is cost-effective if you already own compatible batteries from that brand. Most DEWALT and Milwaukee models are sold as bare tools. Kits, like the Seesii or Milwaukee M18 FUEL, include batteries and chargers. Choose a kit if you need a complete setup. Check the voltage compatibility, such as 18V or 20V, before purchasing.
How does weight affect overhead drilling?
Lighter tools reduce fatigue when drilling overhead or in tight spaces. The RYOBI 18V Compact weighs only 3.83 pounds, making it easy to control. Heavier models like the VEVOR SDS-Max weigh 23.6 pounds and are designed for stationary, heavy-duty work. Select a lighter tool for extended overhead use and a heavier one for ground-level demolition.
What are the three operating modes?
Most rotary hammers offer drilling, chiseling, and hammer-drilling modes. Hammer-drilling combines rotation and impact for concrete. Chiseling mode provides impact without rotation for breaking masonry. Drilling mode acts like a standard drill for wood or metal. Models like the DEWALT 20V MAX and Berserker include these three or four modes for versatile task handling.