SK-E drill chuck SUPRA-SK E

self-tighteningradial3-jaw

• Impact-resistant and self-tightening flat jaw drill chuck. • Also suitable for counterclockwise rotation by radial locking. • Hardened and superfinished • Suitable for counterclockwise rotation up to maximal 50 Nm Especially suited for hand-operated percussion drills, drills and cordless drills up to 70 Nm of torque. • Concentricity of up to 0.35 mm • Increase in the clamping force proportional to the cutting force by automatic retightening function and no releasing in counterclockwise rotation • Impact-resistant by radial locking for universal use