SUPRA-S Quick-action Drill Chucks A self tightening flat jaw drill chuck suitable for stationary and hand-operated drills. Features • Strong retaining ring • Manufactured from steel • Hardened and superfinished • Only suitable for clockwise rotation Benefits • Concentricity of up to 0.17 mm • Increase in the clamping force proportional to the cutting force by the re-tightening function • Easy and quick clamping of tools
