Makita GA4030R 240v 100mm 720w mini grinder Product information Small diameter angle grinder with an ergonomic barrel grip. Regardless of whether the user grips motor housing or rear cover, the extra-ergonomic barrel grip fits any user’s palm and fingers perfectly, and provides easy and comfortable handling while minimizing hand fatigue and pain. Also with the new anti-restart function and soft start feature Machined bevel gears Small gear housing for easy handling and manoeuvrability. Powerful 720W motor with excellent heat-resistance. Ergonomic 20 degree side grip angle. Lock-on switch to reduce user fatigue Bore Diameter 16 mm Wheel Size 100 mm Input Wattage 720 w No Load Speed 11000 rpm Vibration K factor 1.5 m/sec² Vibration Artificial Wheel 7 m/sec² Net weight 1.