M12 12-Volt Lithium-Ion Cordless 3/8 in. Right Angle Drill (Tool-Only)With a head size of only 3. 75 in. this Milwaukee M12 Cordless Right Angle Drill Driver is compact and lightweight for prolonged use. It's the first sub compact with a spindle lock chuck for maximum versatility and grip, and also has the industry's first electronic clutch. It delivers 100 in. lbs. of peak torque with 12 torque settings. 3 8 in. single sleeve ratcheting chuck for maximum versatility and grip 3 3 4 in. head L is great for working in