Bosch GGS 30 LS Professional Straight Grinder 300W Motor, 6mm

37,950

Brand:

  • Bosch Power Tools | Bosch Professional – Precision, Power & Reliability

Bosch GGS 30 LS 300W professional straight grinder with 6mm collet, 28,000 rpm speed, and slim ergonomic body for precision grinding and polishing.

Rated input power: 750 W
No-load speed: 7,000 – 33,000 rpm
Spindle collar diameter: 43 mm
Weight: 1.7 kg
Max. grinding tool diameter: 25 mm
Power output: 400 W
Max. collet diameter: 6, 1/4”, 3 mm, 8
Spanner size of locking nut: 17 mm
Spanner size of grinding spindle: 15 mm
Max. polishing tool diameter: 50 mm
Switch: Lockable Switch
Collet diameter supplied: 6
Bulk Order Requests & Customer Support:

The Bosch GGS 30 LS Professional Straight Grinder is a high-precision tool designed for fine grinding, finishing, and polishing applications. Powered by a 300W motor, it offers a compact and lightweight design with excellent control, making it ideal for precision work in metal fabrication, automotive repair, and mold engineering.

Its long, slim body ensures easy access to tight spaces, while the 6mm collet system securely holds grinding accessories for consistent performance. Engineered for durability, the GGS 30 LS features optimized motor cooling, overload protection, and Bosch’s proven reliability for extended professional use.

Additional data

Rated input power: 750 W
No-load speed: 7,000 – 33,000 rpm
Spindle collar diameter: 43 mm
Weight: 1.7 kg
Max. grinding tool diameter: 25 mm
Power output: 400 W
Max. collet diameter: 6, 1/4”, 3 mm, 8
Spanner size of locking nut: 17 mm
Spanner size of grinding spindle: 15 mm
Max. polishing tool diameter: 50 mm
Switch: Lockable Switch
Collet diameter supplied: 6

Total vibration values (Surface grinding (roughing with grinding tool diameter of 25 mm))

Vibration emission value ah
6 m/s²
Uncertainty K
1.5 m/s²

Total vibration values (Surface grinding (roughing with grinding tool diameter of 50 mm))

Vibration emission value ah
21 m/s²
Uncertainty K
1.5 m/s²

Noise/vibration information

Sound pressure level
80 dB(A)
Sound power level
91 dB(A)
Uncertainty K
3 dB

Surface grinding (roughing with grinding tool diameter of 25 mm)

Vibration emission value ah
6 m/s²
Uncertainty K
1.5 m/s²

Surface grinding (roughing with grinding tool diameter of 50 mm)

Vibration emission value ah
21 m/s²
Uncertainty K
1.5 m/s²

Applications:

  • Metal deburring, finishing, and shaping

  • Precision grinding and polishing

  • Automotive engine porting and repair

  • Mold making and tool & die work

  • Fabrication and manufacturing finishing tasks

Directions for Use:

  1. Securely insert the grinding accessory into the 6mm collet.

  2. Adjust the speed (if applicable) for your material type.

  3. Hold the tool firmly and guide it along the workpiece with light pressure.

  4. Avoid forcing the tool to ensure clean and precise results.

  5. Always wear protective goggles and gloves when operating.

Key Benefits:

  • Professional Precision: 28,000 rpm speed for clean, controlled results.

  • Compact and Ergonomic: Designed for precision work in tight spaces.

  • Durable Motor: Bosch engineering for long-term reliability.

  • Versatile Application: Suitable for metal, stone, and composite materials.

  • Comfortable Operation: Lightweight body reduces fatigue in prolonged use.

GGS 30 LS

GGS 30 LS Professional: Further information

Product Highlights

The GGS 30 LS Professional die grinder is built for optimal convenience and safety while delivering a powerful grinding performance. Thanks to the spindle lock function, only one wrench is needed for the accessory exchange. Additional design features ensure smoother, fatigue-free operation and enhanced safety: this die grinder is ergonomic with a smaller grip size and it comes with KickBack Control, soft start, and restart protection.

Equipment & Application

This powerful die grinder with 750-watt input and up to 33,000 rpm is the high performer for heavy-duty grinding jobs. It tackles metal work with ease and is the tool of choice for grinding moulds, deburring surfaces, milling bores, processing welding seams, and removing paint and rust.

Weight1.7 kg

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FAQs

What is the motor power of the Bosch GGS 30 LS?
It has a 300W motor designed for precise grinding and finishing tasks.
What collet size does it support?
The grinder supports 6mm collets for a wide range of accessories.
What is the no-load speed?
The GGS 30 LS operates at 28,000 rpm for fine precision work.
Is it suitable for continuous use?
Yes, it features optimized motor cooling for extended operation.