Self-tightening drill chuck SPIRO-I

high-precisionprecisionmachining center

• Self-tightening flat jaw drill chuck. • Industrial design with maximum precision. • Strong retaining ring • All components made from steel • Hardened and ground • Only suitable for clockwise rotation Especially suitable on machining centers, stationary drills and drilling machines with high precision requirements. • Precise concentricity of up to 0.05 mm • Increase in the clamping force proportional to the cutting force by the automatic retightening function • Conical mount for maximum driving force and precision