SPS Super Precision Keyless Drill Chucks with Integrated Shanks

Integrated Shank - Morse taper, straight shank or R-8 Bridgeport

Maximum total integrated run-out of 0,04 mm (.0016”).

• Arbor integrated in internal socket of drill chuck; compact design.
• No possibility of taper slipping from drill chuck.
• Greater rigidity and precision.
• Self-tightening feature automatically increases gripping force in proportion to increased torque to prevent tool shank slippage. For right-hand rotation applications only.
• Furnished with milled wrench flats and spanner wrench to allow application of supplementary gripping torque. Light tightening increases gripping torque up to 3 times higher than hand tightening.
• Resistance to tool loosening on high-speed machines with instant spindle stop