Material: body: steel, blackened clamping screw: case-hardened steel, case hardened
For clamping and centering of work pieces. The centering clamping mandrel can be machined to the required seating diameter (e.g. by turning/milling). It must be noticed that before machining the centering clamping mandrel, it will be expanded approx. 0,1 mm over the clamping diameter. To machine the mandrel, a nut will be provided.