The HR3001CJ is a corded electric SDS Plus rotary hammer with drastically increased drilling efficiency thanks to a redesigned hammering mechanism. It has three modes, constant speed control and a "no hammering when idle" function which helps to suppress vibration and prolong the service life of the tool. Features & Benefits • Suitable for SDS-Plus drill bits and chisels • Double Insulation • Variable speed • Forward / reverse rotation • Torque limiter • Constant speed control • 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" • Drilling efficiency drastically increased by redesigned hammering mechanism • "No hammering when idling" function helps increase tool life • Anti-vibration main handle • Depth Gauge Specifications • Voltage: 240v • Shank: SDS Plus • Modes: 3 • Impact energy: 3.9 J • Max in concrete (TCT bit): 30 mm • Max in concrete (TCT core): 80 mm • Max in concrete (Diamond core): 80 mm • Max in wood: 32 mm • Max in steel: 13 mm • Impacts per minute: 0 - 4500 ipm • No Load Speed0 - 840 rpm • Input Wattage: 1050 w • Vibration K factor: 1.5 m/sec² • Vibration (Chiselling): 11.0 m/sec² • Vibration (Hammer Drilling): 13.5 m/sec² • Vibration (Drilling into metal): 6.0 m/sec² • Noise sound pressure: 94 dB(A) • Noise K factor: 3 dB(A) • Noise sound power: 105 dB(A) • Net weight: 4.1- 4.5 kg Contents • HR3001CJ/2 SDS Plus Rotary Hammer Drill 240v • Type 4 Makpac Connector Case • Depth stop • Side handle