ER 16 Collets
- Made from alloy spring steel and hardened to HRC 44-48
- All collets are checked its runout individually on 4 contact points by a high tolerance benchmarked testing rod
- The size of the collet is the largest size it can hold and able to hold anything smaller within the collapsing range
- The surface on this collet has been specially treated to increase its tool life.
- Runout is 0.0005".