Bosch GGS 8 SH Professional 1200w Straight Grinder The most powerful straight grinder from Bosch with quick-locking nut FEATURES Powerful 1200 watt motor for high material removal rate With SDS quick-locking nut for rapid disc changes without tools Triple-control safety switch Cut-out carbon brushes for a high level of motor protection Restart protection prevents automatic start-up after a power outage Lock-off switch prevents inadvertent activation Good handling, also for left-handers SPECIFICATION Resin-bonded conical grinding discs for min. 45 m/s up to 125 mm diameter x 32/26 knotted round brushes up to 125 mm diameter No-load speed: 8,000 rpm Bit holder: Diameter 20 mm / Spindle M 14 Rated power input: 1200 W Power output: 700 W Weight: 4.4 kg Max. grinding tool diameter: 125 mm Switch: Tri-Control NOISE & VIBRATION Surface grinding up to diameter of 50:  Vibration emission value ah: 3.0 m/s² Uncertainty K: 1.5 m/s² Available In 110v & 240v