The Bosch GBM 1600 RE Professional Drill features an 850W motor, 0-630 rpm variable speed, 11Nm torque, and 16mm keyed chuck capacity . Weighing 3.0kg with a D-handle and auxiliary handle for comfortable two-handed operation . Drilling capacities: 40mm in wood and 16mm in steel and aluminium . Features include reverse rotation for bit removal, lock-on button for continuous operation, and durable metal gear construction . Suitable for metalworkers, fabricators, electricians, and plumbers. Order numbers: 0.601.1B0.000 (with auxiliary handle), 0.601.1B0.0K0, and others . Country of Origin: China.