Frequently bought together:
Description
1. Suitable for collet chuck holder.
2. Easy to operate and efficiency.
3. Hardened and thickened, no slip and no tooth collapse, strong and durable.
4. Material: high quality cast steel, hardened by heat treatment (hrc45-52).
5. Anti-slip, prevent the wrench fall off when use.
6. Easy to operate and efficiency.
7. Size: ER16UM 160x26mm, ER20UM 160x30mm, ER25UM 210x37mm, ER32UM 250x45mm.