FRONT END OPERATED CHUCKS by pmh are designed for high-precision grinding, turning and measuring operations since they feature a repetitive clamping accuracy of up to 1.5 µ. All components are made of high-alloy tool steel, are hardened and precisely ground thus guaranteeing reliable use and long-term performance of the pmh front end operated chucks. 5 different standard sizes ranging from ø 100 to ø 250 mm are available.