DZ-50 Ratchet Handle

High precision & high strength interchangeable ratchet screwdriver.
Lightweight body made of aluminum.
High output torque for stable machining.
Accepts hexagonal socket bits, taps and drills with 6.35mm hex shank.
Bit sleeve with quick-release function due to unique internal design.
Cams and springs hold and lock gears in all directions to minimize rattling and prevent gear breakage.
Easy to change between loosening, shaft locking and tightening by the ratchet switch ring.
Can be used as a regular screwdriver in the shaft-fixed position.