Bosch GWS 9-115 S Angle Grinder 115 mm 900 W Variable Speed

With a no-load speed range of 2,800 to 11,000 RPM, the Bosch GWS 9-115 S angle grinder delivers precise control for cutting, grinding, and sanding tasks. Its 900 W motor and 115 mm disc diameter make it a versatile tool for professionals and serious DIYers.

Overview

The Bosch GWS 9-115 S is a corded electric angle grinder engineered for performance and durability. It features a variable speed dial that allows you to match the speed to the material and application, from delicate sanding to aggressive metal removal. The lockable switch ensures continuous operation during long grinding sessions, while the two-position auxiliary handle provides comfort and control in various working angles.

What stands out

• Powerful 900 W motor with 450 W output for efficient material removal.
• Variable speed control (2,800 – 11,000 RPM) for precise adaptation to different tasks.
• Compact and lightweight design at 1.9 kg, reducing user fatigue.
• Lockable switch for continuous operation without holding the trigger.
• Two-position auxiliary handle and protective guard for enhanced safety and versatility.

Technical details

• Rated input power: 900 W
• Output power: 450 W
• No-load speed: 2,800 – 11,000 RPM
• Disc diameter: 115 mm
• Spindle thread: M 14
• Power source: Corded electric (230 V, 50/60 Hz)
• Vibration emission (surface grinding): 6.5 m/s² (uncertainty K: 1.5 m/s²)
• Vibration emission (sanding with sanding sheet): 3.5 m/s² (uncertainty K: 1.5 m/s²)
• Dimensions: 280 mm (length) x 73 mm (width) x 100 mm (height)
• Weight: 1.9 kg

Our verdict

The Bosch GWS 9-115 S strikes an excellent balance between power, control, and ergonomics. Its variable speed and lockable switch make it a reliable choice for both precision work and heavy-duty grinding. A solid investment for any workshop.