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Bosch StarlockPlus Oscillating Multi-Tool Kit vs Bosch GOP18V-40N 18V Brushless StarlockMax: Spec Comparison

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You are comparing the bosch starlockplus oscillating multi tool kit vs gop18v 40n 18v. Both tools feature Bosch’s advanced 3-D accessory interfaces for secure attachment and efficient torque transfer. The main difference lies in their power source and motor design. The first option is a corded unit with a substantial accessory kit, while the second is a cordless brushless model designed for mobility. You must decide between wired reliability and wireless convenience for your specific project needs.

Key differences

AspectBosch GOP40-30B StarlockPlus Oscillating KitBosch 18V Brushless StarlockMax Oscillating Tool
Power SourceCorded, 4.0-ampCordless, AMPShare 18V
Motor TypeBrushedBrushless
Accessory InterfaceStarlockPlusStarlockMax
Speed SettingsVariable speed dial6 speed settings
Weight3.3 pounds2.7 pounds
Included Accessories30 accessories and bagBare tool

Which one should you choose?

Choose Bosch GOP40-30B StarlockPlus Oscillating Kit if

  • You need a complete setup with thirty accessories included right away.
  • You prefer constant power without worrying about battery charges.
  • You want a variable speed dial for continuous adjustment.

Choose Bosch 18V Brushless StarlockMax Oscillating Tool if

  • You value a lighter tool at 2.7 pounds for extended overhead use.
  • You want to use the same 18V battery across multiple Bosch tools.
  • You prefer a brushless motor for potentially longer runtime and efficiency.

Verdict: Choose the GOP40-30B if you want a ready-to-work kit with many accessories and steady corded power. Pick the GOP18V-40N if you prioritize portability, lighter weight, and integration with the 18V battery ecosystem.

Specs and Power Source Comparison

Motor Type

Edge: Bosch 18V Brushless StarlockMax Oscillating Tool

The Bosch GOP40-30B StarlockPlus Kit uses a brushed 4.0-amp motor. This design provides heavy-duty power through reinforced metal gearing. In contrast, the Bosch GOP18V-40N 18V Brushless model features a brushless motor. Brushless motors typically offer better efficiency and longer life because they lack carbon brushes that wear down over time. The GOP18V-40N achieves up to 20,000 oscillations per minute with this efficient design. The GOP40-30B also reaches 20,000 OPM but relies on the higher current draw of its brushed system. You choose based on whether you prefer the simplicity of a corded brushed motor or the efficiency of a cordless brushless unit.

Power Source

Edge: Bosch GOP40-30B StarlockPlus Oscillating Kit

The GOP40-30B is a corded tool, meaning it plugs directly into a wall outlet. This ensures continuous power without worrying about battery charge levels. The GOP18V-40N is a cordless tool powered by an 18V AMPShare battery system. It is sold as a bare tool, so you must provide your own compatible battery. This cordless design offers greater mobility and freedom of movement around a job site. However, it requires you to manage battery life. If you already own 18V AMPShare batteries, the cordless option becomes very convenient. Otherwise, the corded kit includes everything needed for immediate use.

Weight

Edge: Bosch 18V Brushless StarlockMax Oscillating Tool

Weight affects comfort during extended use. The Bosch GOP40-30B StarlockPlus Kit weighs 3.3 pounds. The Bosch GOP18V-40N 18V Brushless model weighs 2.7 pounds. The cordless tool is lighter by 0.6 pounds. This weight difference can reduce hand and arm fatigue, especially when working overhead or in tight spaces. The lighter design of the GOP18V-40N contributes to its ergonomic advantage. However, keep in mind that adding a battery increases the total weight of the cordless tool. Even with a battery, it may still remain lighter than the corded unit depending on the battery capacity you choose.

Included Accessories

Edge: Bosch GOP40-30B StarlockPlus Oscillating Kit

The value proposition differs significantly in what comes in the box. The Bosch GOP40-30B StarlockPlus Kit includes 30 accessories and a carrying bag. This extensive set allows you to tackle various tasks immediately, such as flush-cutting, sanding, and grinding. The Bosch GOP18V-40N is sold as a bare tool with no accessories or battery included. You must purchase these separately. If you need a complete solution right out of the box, the GOP40-30B is the clear choice. If you already have accessories and batteries, the GOP18V-40N saves you from paying for items you do not need.

Speed Control

Edge: Tie

Both tools offer variable speed settings to match different materials. The GOP40-30B features a variable speed dial that allows you to adjust oscillations from 8,000 to 20,000 OPM. This provides a wide range of control. The GOP18V-40N offers six specific speed settings. It also includes smart features like Adaptive Speed Control for soft starts and Auto-Stop technology. These features help with precision and safety by halting the tool at the end of cuts. While the GOP40-30B offers a continuous dial, the GOP18V-40N provides targeted speed options and intelligent assistance for specific tasks.

Accessory Interface

Edge: Bosch 18V Brushless StarlockMax Oscillating Tool

Both tools use Bosch’s advanced 3-D accessory interfaces for secure attachment. The GOP40-30B uses the StarlockPlus interface, which provides a strong grip and greater torque transfer. It is compatible with all Starlock and StarlockPlus accessories. The GOP18V-40N uses the StarlockMax interface, which offers enhanced torque transfer and eight times faster accessory changes. StarlockMax is generally considered the newer, more advanced system with improved efficiency. However, the interfaces are not cross-compatible. You must ensure your existing accessories match the specific interface of the tool you choose.

Which Bosch Oscillating Tool Fits You

Budget conscious DIYers needing accessories

Our pick: Bosch GOP40-30B StarlockPlus Oscillating Kit

The Bosch GOP40-30B comes with a bag of 30 accessories, saving you the cost of buying blades separately. It features a 4.0-amp brushed motor with variable speed from 8,000 to 20,000 OPM. The StarlockPlus interface ensures secure torque transfer. This kit is ideal if you want a complete setup for flush-cutting and sanding without extra purchases.

Professionals prioritizing weight and efficiency

Our pick: Bosch 18V Brushless StarlockMax Oscillating Tool

The Bosch GOP18V-40N weighs only 2.7 pounds, making it lighter than the corded model. Its brushless motor offers better efficiency and lasts longer. The 4-degree oscillating angle allows for faster, more aggressive cuts. Auto-Stop technology halts the tool at the end of cuts for precision. This bare tool suits those already invested in the 18V AMPShare system.

Users seeking advanced smart features

Our pick: Bosch 18V Brushless StarlockMax Oscillating Tool

This model includes Adaptive Speed Control for soft starts that adjust automatically. It features six specific speed settings for optimal performance control. The StarlockMax system enables accessory changes eight times faster than standard interfaces. Ergonomic design reduces worker fatigue by 80 percent through improved vibration dampening. These smart features enhance precision and comfort during extended use.

The products compared

Bosch GOP40-30B StarlockPlus Oscillating Kit

Best for: Heavy duty tasks with extensive accessory needs

Motor Type
Brushed, 4.0-amp
Oscillations per Minute
8,000-20,000 OPM
Speed Settings
Variable speed dial
Accessory Interface
StarlockPlus
Blade Change
Tool-free, snap-in
Included Accessories
30 accessories and bag

View on Amazon: Bosch GOP40-30B StarlockPlus Oscillating Kit Affiliate link

This Bosch kit includes the GOP40-30B oscillating tool with a 4.0-amp brushed motor and 30 accessories. It uses the StarlockPlus interface for secure grip and torque transfer. You get variable speeds from 8,000 to 20,000 OPM via a dial. The tool weighs 3.3 lbs and features tool-free blade changes. It suits users needing heavy-duty power and a wide accessory range for various cutting and sanding tasks.

Pros

  • StarlockPlus interface provides strong grip and torque transfer
  • 4.0-amp motor with reinforced metal gearing for heavy duty power
  • Variable speed dial adjusts from 8,000 to 20,000 OPM
  • Includes 30 accessories and a carrying bag
  • Tool-free snap-in attachment prevents burned fingers

Cons

  • Brushed motor may wear faster than brushless alternatives
  • No variable speed trigger, only a dial setting
  • Larger footprint than compact brushless models

Good fit if

  • You need a high-torque interface for tough materials
  • You want a complete kit with many accessories
  • You prefer dial-controlled speed settings

Skip if

  • You require brushless motor longevity
  • You need trigger-controlled variable speed
  • You prioritize the lightest possible tool weight

Verdict: Bosch GOP40-30B StarlockPlus Kit delivers robust power and a comprehensive accessory set for users who prioritize torque and versatility over brushless efficiency. It fits professionals needing a durable, high-output tool with extensive included accessories.

Bosch 18V Brushless StarlockMax Oscillating Tool

Best for: professionals using StarlockMax accessories

Power Source
Cordless, AMPShare 18V
Voltage
18V
Motor Type
Brushless
Oscillations per Minute
20,000 OPM
Speed Settings
6 speed settings
Oscillation Angle
4°

View on Amazon: Bosch 18V Brushless StarlockMax Oscillating Tool Affiliate link

The Bosch GOP18V-40N is an 18V brushless oscillating tool featuring the StarlockMax interface. It delivers up to 20,000 OPM across six speed settings. The 4° oscillating angle allows for aggressive cuts. Auto-Stop and Adaptive Speed Control add precision. This bare tool suits remodelers and carpenters needing efficient material removal and reduced fatigue.

Pros

  • Brushless motor provides up to 20,000 OPM
  • StarlockMax system enables 8x faster accessory changes
  • Auto-Stop technology halts the tool at cut ends
  • Reduced grip area and dampening lower fatigue by 80%

Cons

  • Sold as a bare tool without battery
  • Heavier at 2.7 pounds than some competitors
  • No included carrying case or accessories

Good fit if

  • You need high-speed cutting for remodeling work
  • You prefer the StarlockMax accessory interface
  • You already own compatible 18V AMPShare batteries

Skip if

  • You require a complete kit with battery and charger
  • You need a lighter tool for overhead use
  • You rely on the standard StarlockPlus interface

Verdict: Bosch GOP18V-40N 18V StarlockMax Tool delivers precise, high-speed cutting for professionals who already own compatible batteries and value the StarlockMax interface.

Specifications side by side

Spec Bosch GOP40-30B StarlockPlus Oscillating Kit Bosch 18V Brushless StarlockMax Oscillating Tool
Power Source not stated Cordless, AMPShare 18V
Voltage not stated 18V
Motor Type Brushed, 4.0-amp Brushless
Oscillations per Minute 8,000-20,000 OPM 20,000 OPM
Speed Settings Variable speed dial 6 speed settings
Oscillation Angle not stated 4°
Accessory Interface StarlockPlus StarlockMax
Blade Change Tool-free, snap-in not stated
Battery Included not stated Bare tool
Included Accessories 30 accessories and bag not stated
Included Tools Oscillating Tool Oscillating Tool
Dimensions 11 × 2.5 × 3.75 inches 11 × 3.5 × 3.8 inches
Weight 3.3 pounds 2.7 pounds
Size 30 Accessories and Bag not stated
Color No Color not stated
Model GOP40-30B GOP18V-40N

Frequently asked questions

Does the Bosch GOP40-30B StarlockPlus Kit include accessories?

Yes, this kit comes with 30 accessories and a carrying bag. This comprehensive set allows you to start various cutting and scraping tasks immediately. It is designed for users who need a wide variety of blades for heavy-duty jobs without purchasing them separately.

What is the weight difference between the two tools?

The Bosch GOP40-30B weighs 3.3 pounds, while the Bosch GOP18V-40N weighs 2.7 pounds. The brushless model is lighter, which can reduce hand fatigue during extended use. The difference is 0.6 pounds, making the 18V tool slightly more portable for overhead work.

Is the Bosch GOP18V-40N compatible with StarlockPlus accessories?

No, the Bosch GOP18V-40N uses the StarlockMax interface. This is a distinct connection system that is not compatible with StarlockPlus accessories. You must ensure you have the correct StarlockMax blades for this specific 18V brushless model to ensure proper attachment and torque transfer.

Which tool is better for professionals using StarlockMax?

The Bosch GOP18V-40N is the better choice for professionals who already own compatible batteries and value the StarlockMax interface. It delivers precise, high-speed cutting optimized for this specific accessory system. If you prioritize modern brushless efficiency and the StarlockMax connection, this model fits your needs.

What are the dimensions of the Bosch GOP40-30B?

The Bosch GOP40-30B measures 11 inches in length, 2.5 inches in width, and 3.75 inches in height. These dimensions provide a compact profile for maneuvering in tight spaces. The tool itself is designed to fit comfortably in your hand while handling various demolition and renovation tasks.

Does the Bosch GOP18V-40N include a battery?

The product data lists this item as the Bosch 18V Brushless StarlockMax Oscillating Tool only. It does not explicitly state that a battery is included in the package. It is designed for users who already own compatible 18V batteries, focusing on the tool body and brushless motor efficiency.

How do the motor types differ between the two models?

The Bosch GOP40-30B uses a brushed motor, which provides robust power through reinforced metal gearing. In contrast, the Bosch GOP18V-40N features a brushless motor. Brushless designs typically offer better efficiency and longer runtime, making them suitable for professionals who need sustained performance without frequent motor maintenance.

See also