Clamps for tightening 8 mm

For clamping tools on milling machine CNC engines.
Clamping tools with shank ø 8 mm.
Attention, these collets do not fit on the latest models
of CNC type ICP (Ref. 181116, 181117, 456294) but on CNC
of type ISEL CPM2018, CPM3020 or SIGEA Visio-F.