Weldon chuck PREMUS, form AD/AF, short, with cooling channel bores, G2,5 at 25.000 rpm

Version:
- Surface hardened HRC 58-60
- at least 800 N/mm² tensile strength in the core according to DIN
- finely machined functional surfaces

How to use:
- for clamping milling cutters with cylindrical shank and side drive surface according to DIN 1835-B and DIN 6535-HB
- According to DIN 6359 with steep taper
- Form AD/AF: central coolant supply and resealable cooling channels on the collar

Delivery:
With tension screw and O-ring.

Note:
- with cooling channel bores
- For tools with internal coolant supply, an O-ring must be used.
- Production changeover from burnished to polished; dimensions and technical data remain identical.