5C Hex Collets, 7 Pcs/Set, Size Including 1/4”, 5/16”, 3/8”, 1/2”, 5/8”, 3/4” and 7/8”, 0223-0309
- 7pcs/set: 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, & 7/8″.
- Made of high-quality spring steel
- Hardened and precision ground
- Collet end OD & ID threaded
- Accuracy: 0.0005″ TIR
- The collets were developed primarily for work holding, unlike most other machine collet systems
- Each collet has an external thread at the rear for drawing the collet closed and so workpieces may pass right through the collet and chuck.
- Each collet also has an internal thread for workpiece locating.
- The collets are to hold hex stock.