ER collet is mounted on a drill drill chuck and milling machine. Its function is to clamp drill cutter or knife. Er collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust.
Collet Type : ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50
Shank Length : 50, 100, 150
Features of ER series collets:
1. The ER collet adopts the high quality steel, the body has high precision, has excellent seismic resistance, high rigidity, strong clamping force and good accuracy.
2. ER straight shank extension rod, the shank is long, suitable for deep hole processing
3. Straight shank type suitable for holding a small drill, milling cutter.
4. ER extension bar can reduce the use of lengthened cutting tools, reduce the cost, improve efficiency.
5. Increase the stability of cutting.
6. Nut directly turn tight, high rigidity, strong clamping force.
Technical parameters of ER collets: