The combination of a 3.75" total head length and an integrated Electronic Clutch make the M18 Cordless LITHIUM-ION Right Angle Drill the most compact 18V Right Angle Drill Driver in the industry. A 3/8" Single Sleeve Keyless Chuck, extended multi-position trigger and up to 150 in-lbs of torque provide versatility, ease of use and power that is unmatched.