self-tightening drill chuck
SUPRA-SK E series
Min.: 1.5 mm
Max.: 13 mm
- Especially suited for hand-operated percussion drills, drills and cordless drills up to 70 Nm of torque.
- Impact-resistant and self-clamping flat jaw drill chucks. Suitable for counterclockwise rotation by locking mechanism.
- Concentricity of up to 0.35 mm
- Increase in the clamping force proportional to the cutting force by automatic reclamping function and no releasing in counterclockwise rotation
- Impact-resistant by locking mechanism for universal use
- Functional components made from steel
- Hardened and ground
- Suitable for counterclockwise rotation up to maximal 50 Nm