Bosch GWS 17-125 SB PROFESSIONAL angle grinder 12.5 cm 11500 RPM 1700 W 2.3 kg

The Bosch GWS 17-125 SB PROFESSIONAL is a corded angle grinder designed for demanding grinding and cutting tasks. It features a 125 mm (12.5 cm) grinding disc diameter, a high idle speed of 11,500 RPM and a 1,700 W motor that delivers consistent power for metalworking, masonry and surface preparation. Compact dimensions (approximately 265 mm wide and 107 mm high) combined with a weight of around 2.3 kg make the tool manageable for extended use while maintaining a sturdy, professional build.

Advantages

The model provides high power-to-weight ratio thanks to its 1,700 W motor and relatively low weight, improving productivity without excessive operator fatigue. The 125 mm disc size balances material removal rate and accessibility in confined spaces. A high no-load speed of 11,500 RPM ensures efficient cutting and grinding performance across a variety of discs and accessories. Compact dimensions contribute to better control and handling during precision work.

Suitable for

• Cutting and grinding metal components and profiles
• Masonry work such as cutting bricks, tiles and pavers
• Removing rust, paint and weld spatter from metal surfaces
• Surface preparation before painting or coating
• Sharpening and shaping tools and blades

Key specifications

• Motor power: 1,700 W
• Disc diameter: 125 mm (12.5 cm)
• No-load speed: 11,500 rpm
• Weight: approximately 2.3 kg
• Power supply: AC, nominal voltage 220–240 V
• Compact dimensions: about 265 mm (width) × 107 mm (height)

How to use

Connect the grinder to a compatible 220–240 V power outlet and ensure the accessory disc is suitable for the intended task and securely fitted. Hold the tool with both hands using the main handle and auxiliary handle for stable control. Start the tool and allow it to reach full speed before engaging the workpiece, then move the grinder with steady, controlled motions. Apply consistent but moderate pressure; avoid forcing the disc into the material. After finishing, switch off the tool and allow the disc to stop completely before setting the grinder down or changing accessories.

Recommendations

Use discs and accessories rated for 125 mm diameter and the rotational speed of 11,500 RPM or higher. Wear appropriate personal protective equipment such as eye protection, hearing protection and gloves. Ensure adequate ventilation when working with materials that produce dust; use dust extraction or respiratory protection as needed. Follow manufacturer instructions for accessory mounting and periodic inspection of brushes and cable condition.