1.70 Nm (620 in-lbs) 2.3-speed gearbox 3.13 mm (1/2") keyless chuck 4.Built-in LED light 5.Bit storage Features:70 Nm (620 in-lbs) for max. torque application.Durable 3-speed gearbox for optimum RPM matching application.13 mm (1/2") keyless chuck and auto spindle lock for efficient bit change.23 torque settings + drill mode + hammer drill mode.Durable metal gearbox housing.Variable speed with ...