- ER Collet
- 2016-11-06 10:52
- ER ColletsGuarantee high accuracystabilization by sub-zero treatment and heat substantial results.Chongde Pre-M ER colle
- Collet Chuck
- 2016-10-27 11:41
- Shank is the connection between machine and the tool, it contains four parts: 1. Pull stud; 2. Taper shank; 3. Flange an