Diamond drillingmachine D21580K, dry drilling

Spindle Thread 1/2" X 20 U.N.F Power Input 1300 Watts Power Output 680 Watt No Load Speed 0-1250 0-3500 rpm Max. Drilling Capacity [Concrete] 22 mm Weight 3 kg Max. Drilling Capacity [Masonry] 127 mm Collar Diameter 43 mm Length 380 mm Height 215 mm Hand/Arm Vibration - Diamond Drill 13 m/s² Hand/Arm Vibration - Drilling 16 m/s² Uncertainty K 2 (Vibration) 4.6 m/s² Sound Pressure 93 dB(A) Sound Pressure Uncertainty 3 dB(A) Sound Power 104 dB(A) Sound Power Uncertainty 3 dB(A) Uncertainty K 1 (Vibration) 6.8 m/s² Uncertainty K 1 (Vibration) 6.8 m/s² New motor gives improved performance in applications with dry core bits up to 127mmn in bricks or soft masonry Electronics provide e-clutch, power-up and overload protection Two speed gearbox for increased versatility when drilling in wood, metal and concrete with standard drill bits Electro-Mechanical clutch increases user control and protection Heavy duty 16mm steel chuck allows quick bit change whilst offering excellent bit retention Innovative mode selection collar allows intuitive control for optimal performance Standard Multi-Position side handle Depth Stop Heavy Duty Carrying Case