1.Material: 65Mn
2.Hardness: HRC55-60 working surface
3.Ensured runout accuracy
Collets with round, hexagon and square holes
Various standard of DIN
4.Suitable nuts, collet chuck sand collet drawbars
In sets to your order
5.We have wooden or plastic box for sets

Inner packing:
Plastic  bags
Outer  packing:
Standard  cartons

OEM