The Precision Clamping Chucks features clamping diameters from 40 mm to 340 mm, a highly-accurate running speed of ≤ 0,01 mm, and a permissible work-piece tolerance from IT11 up to IT13. This device can produce a short clamping fixture. It has a pull-back feature, an internal backstop ring or pin, and an external backstop surface. A hand-clamping can also be availed.