Self-tightening drill chuck SUPRA-S

with rapid couplingstationary3-jaw

Self-tightening flat jaw drill chuck. • Strong retaining ring • All components made from steel • Hardened and superfinished • Only suitable for clockwise rotation Suitable for stationary drills and hand-operated drills. • Concentricity of up to 0.17 mm • Increase in the clamping force proportional to the cutting force by the automatic retightening function • Easy and quick clamping of tools for maximum user-friendliness