Makita HP0300 10mm Corded Hammer Drill Driver 110V The Makita HP0300 is a compact hammer drill driver suitable for the production line workshop where lightweight repetitive fabrications tasks are being undertaken. The 2-speed gearbox has a low of 0-450 and high of 0-1,500rpm plus 20 torque settings allow for accurate screw driving. Sold in a cardboard box. Features: Forward / reverse rotation 2 mechanical gears. Variable speed control by trigger Double Insulation 2.5m power supply cord Keyless Chuck Lock-on function Ergonomically designed handle with soft grip Specification: Max. in steel: 10 mm Max. in masonry: 8 mm Max. in wood: 28 mm Input wattage: 320 w Vibration K factor: 2.0 m/sec² Noise sound pressure: 82 dB(A) Noise sound power: 93 dB(A) Noise K factor: 3 dB(A) Net weight: 1.3 kg Chuck Capacity: 10 mm Blows per Minute (Hi) - ipm: 0 - 22,500 ipm Blows per Minute (Lo) - ipm: 0 - 6750 ipm No Load Speed (Hi): 0 - 1500 rpm No Load Speed (Lo): 0 - 450 rpm Max Torque: S/H21 / 56 Nm Torque Settings: 20 + Drill Vibration: Impact drilling into concrete: 12.5 m/sec² Vibration: Drilling into metal2.5 m/sec²