?Product Specification Maximum torque: 50Nm (soft bristle material), 80Nm (bristle material) No-load RPM gear 1: 480rpm, gear 2: 1600rpm Chuck clamping range 2-13mm Number of gears 2 Torque increment 15 Dimension (LxWxH) 212 x 92 x 210mm Tool body weight 1580g Rated voltage 21.6V ?Usage Hammer drilling up to 1/2 "diameter in brick stone and foam concrete Drilling of up to 14mm diameter hammer in star stone, stone, quartz lime block and foam concrete Drilling of wood with a threaded auger and spade bit up to 1 1/2 "in diameter Drilling wood with threaded augers and spade bits up to 32 mm in diameter Cutting concave and through-holes with hole saws up to 5 "diameter