Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)

Specifications

Rotary hammer
Rotary hammer Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)
Drilling
No
36% do not have it
Angle grinder
Angle grinder Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)
Angle grinder idle speed (max)
19500 RPM
Grinding disc diameter
7.6 cm
72% better than others
Spindle thread
M5
Angle grinder weight (without cable)
900 g
51% better than others
Screwdriver
Screwdriver Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)
Screwdriver type
Power screwdriver
Handle shape
Pistol handle
Screwdriver idle speed (max)
1300 RPM
Screwdriver torque (max)
30 N⋅m
Vibration level (screwdriving)
1.5 m/s²
Vibration level uncertainty (screwdriving)
2.5 m/s²
Screwdriver width
9.5 cm
58% better than others
Screwdriver depth
21.5 cm
73% better than others
Screwdriver height
36 cm
40% better than others
Screwdriver weight
950 g
76% better than others
Power
Power Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)
Power source type
Battery
Battery voltage
12 V
57% better than others
Packaging data
Packaging data Bosch Professional 12V Combi Kit (GSR 12V-15 Drill/Driver, GWS 12V-76 Angle Grinder, 2x 2Ah Batteries, GAL 12V-40 Charger)
Package width
440 mm
74% better than others
Package depth
365 mm
70% better than others
Package height
125 mm
69% better than others
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
Clayton Vance
Reviewed by
Clayton Vance Metalworking & Welding Specialist Versus Wizard

The Bosch Professional 12V Combi Kit represents a compelling entry point into Bosch's respected 12V cordless system, offering a versatile pairing of essential tools for tradespeople and serious DIY enthusiasts. This kit includes the compact and capable GSR 12V-15 drill/driver and the surprisingly potent GWS 12V-76 angled grinder, supported by two 2.0Ah batteries and a rapid GAL 12V-40 charger. Its appeal lies in the combination of Bosch's renowned build quality and ergonomic design within a lightweight and manageable 12V platform, making it ideal for extended use or work in confined spaces where larger tools would be cumbersome.

Analyzing the market positioning, this kit directly targets users who prioritize portability and ease of handling without significantly compromising on core functionality. The GSR 12V-15 is a staple for its class, delivering adequate torque and speed for most drilling and driving tasks, while the GWS 12V-76 brings unexpected utility for cutting and grinding applications, particularly with its 76mm disc size which is optimized for the 12V power output. The inclusion of two 2Ah batteries ensures operational continuity, allowing one to be charged while the other is in use, and the GAL 12V-40 charger provides swift replenishment, minimizing downtime. This is a pragmatic solution for professionals needing reliable backup tools or for those venturing into specialized trades that demand precision and agility.

Core Components and Performance

Bosch GSR 12V-15 Drill/Driver

The heart of many Bosch 12V kits, the GSR 12V-15 is lauded for its compact head length and low weight, facilitating work in tight spots and overhead applications. It offers two speed settings and a 20+1 torque clutch for precise screw driving and drilling into various materials. While not designed for heavy-duty demolition or large-diameter hole boring, it excels in screw assembly, pilot hole drilling, and general maintenance tasks.

Bosch GWS 12V-76 Angle Grinder

A less common but highly valuable addition, the GWS 12V-76 provides cordless cutting and grinding convenience. Its 76mm cutting disc is perfectly suited to the 12V system, offering sufficient power for cutting metal profiles, tiles, and plastic pipes. The compact form factor makes it easy to maneuver, especially for detail work or in restricted access areas. Safety features and ergonomic grip points are consistent with Bosch's professional standards.

Power and Charging Infrastructure

The kit is powered by two 2.0Ah Bosch Professional 12V Lithium-Ion batteries. These batteries offer a good balance of runtime and weight, crucial for the 12V system's ethos. The included GAL 12V-40 charger is a rapid charger, significantly reducing the time spent waiting for batteries to be ready, thereby enhancing productivity on the job site.

Pros & Cons

Pros
What we love about this product
    • Compact & Lightweight Design: Both the GSR 12V-15 drill/driver and GWS 12V-76 grinder are designed for excellent ergonomics and maneuverability, ideal for extended use and tight spaces.
    • Versatile Tool Combination: The kit includes a capable drill/driver and a functional compact angle grinder, covering essential tasks for trades like installation, maintenance, and light fabrication.
    • Efficient Charging: The GAL 12V-40 charger provides rapid charging for the 2.0Ah batteries, minimizing downtime and maximizing productivity on the job site.
    • Professional Bosch Quality: Benefits from Bosch's reputation for durable construction, reliable performance, and user-friendly design standards expected in professional-grade tools.
Cons
Points to consider before buying
    • Limited Power for Heavy-Duty Tasks: The 12V platform, while versatile, is not intended for high-demand applications such as large-diameter drilling in concrete or heavy metal cutting.
    • Moderate Battery Runtime: 2.0Ah batteries offer good balance but may require frequent swapping or charging during continuous, high-drain operations.
    • Smaller Grinder Disc Size: The 76mm disc on the GWS 12V-76 limits its cutting depth and capacity compared to larger angle grinders.

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Questions and Answers

Is this Bosch 12V Combi Kit suitable for professional construction work?

This kit is excellent for professionals who specialize in tasks like electrical installations, plumbing, finishing work, or maintenance where precision and maneuverability are key. The drill/driver is robust for its size, and the compact grinder is perfect for cutting conduit or small profiles. However, for heavy demolition, extensive concrete drilling, or large-scale fabrication, you would likely need tools from a higher voltage platform (e.g., Bosch 18V system).

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