Use:

Suitable for all shrinking units.

– Heat resistant hot-working steel
– Hardened 54-2 HRC
– For HSS and solid carbide tools
– Shank tolerance h6
– Cooling with Cool Jet against extra charge
– Fine-Balancing by balance screws. See accessories
– Included in delivery: Shrink fit chuck with back-up screw

1) without back-up screw, without threads for balancing screws, with slits along the clamping bore for cooling from outside