The Makita 4101RH Stone Cutter has the following specifications / Depth of Cut @ 90?: 41.5 mm / Depth of Cut @ 45?: 26 mm / Blade Diameter: 125 mm / No load speed: 12,000 rpm / Vibration cutting concrete: 4.5 m/sec? / Vibration K factor: 1.5 m/sec? / Input wattage: 860 w / Noise sound power: 112 dB(A) / Noise sound pressure: 101 dB(A) / Noise K factor: 3 dB(A) / Net weight: 2.9 kg / Supplied with / 110mm diamond wheel / Water plug and tube / Earth leakage breaker.