Supersedes 9557NBMakita 9557NBR 115mm Angle Grinder 110v The Makita 9557NBR has a high performance motor with a power input of 840W which provides enough power for masonry cutting whilst still having a high heat resistance. This Angle Grinder has a dust proof motor as well as labyrinth construction protecting all bearings from dust and debris ensuring reliability and long life. This grinder has an easy grip barrel for safe and easy handling, to give the operator superb one handed action. Model 9557NBR has been developed based on 9557NB series models with additional function of Anti-restart. FEATURES Compact & lightweight Ideal for general grinding & cutting applications Anti-restart function Side handle for operator control Higher motor power Soft start feature Lock-on switch to reduce user fatigue SPECIFICATION Bore Diameter: 22mm Spindle Size: M14x2mm  Max Wheel Diameter: 115mm Input Wattage: 840w No Load Speed: 11000rpm Weight: 5kg NOISE & VIBRATION Noise Sound Pressure: 86 dB(A) Noise Sound Power: 97 dB(A) Noise K factor: 3 dB(A) Vibration K Factor: 1.5 m/sec² Vibration Artificial Wheel: 7.5 m/sec² Available in 110v & 240v