电源级无绳22V锤钻驾驶员,带有主动扭矩控制和电子离合器,用于木材,金属,砖石等材料最大扭矩(软/硬接头):531 IN-LB(软接头),708 IN-LB(硬joint) No load RPM: gear 2: 2000 rpm Chuck clamping range: 1/16 - 1/2 in Features Outstanding performance-to-size ratio Hilti’s exclusive Active Torque Control provides additional protection from tool over-rotation when bits get stuck All metal gearbox, rubber bumpers and glass fiber reinforced housing ensure maximum robustness Brushless motor provides high torque and application speeds while efficiently using battery power Dual LED work lights in the tool foot illuminate your work area with minimal shadows Applications Hammer drilling in diameters up to 1/2" in brick, masonry and aerated concrete Cutting recesses and through-holes with hole saws up to 5" diameter Drilling with auger and spade bits up to 1 1/2" diameter in wood Driving self-drilling screws up to 1/4" diameter at high speed in metal