Milwaukee M18 18-Volt Lithium-Ion 1/2 in. Cordless Hammer Drill (Bare Tool Only) Milwaukee 4-pole frameless motor: features a robust design combined with rare-earth magnets for longer life, best-in-class 500 in. lbs. of torque and 0-450/0-1,800 RPM Single sleeve ratcheting chuck: all-metal 1/2 in. chuck optimizes grip strength and reduces slippage Built-in LED light: illuminates surfaces for faster, more efficient work 525 in. lbs. of peak torque 0-450/0-1,800 RPM