DZ-51 6.35mm Hex Shank Ratchet Handle

High-precision, high-strength interchangeable ratchet screwdriver.
Body: Made of ultra-super duralumin, a lightweight, high-strength material also used in aircraft and racing cars.
Power handle generates high torque for final tightening.
Chuck: Compatible with 6.35 mm hex shank driver bits, taps, drills, and other tools.
Unique rotating chuck structure enables quick spinning.
Allows one-touch, quick tool changes while preventing loosening or drop-off during operation.
Ratchet mechanism with six alloy cams and a 36-tooth carbon steel gear for high precision and strength.
Multiple cams and springs hold the gear from all directions to minimize play.
Ratchet switching ring allows selection of loosening, lock, or tightening, and can be used as a standard screwdriver in the lock position.
For installing and removing various screws, and for use with drills, taps, and other hex shank tools.