1 Piece of ER11/ER16/ER20 Collet Chuck Motor Shaft Spindle Extension Rod Holder 5/6/8mm

Description:

- This motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened.

- Extension rod diameter and the other parts are precision ground to eliminate unbalance, increase safety when cutting.

- Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing.

- Collet is well packed in a protective container with label for safe transportation and storage.

- It is widely used in boring, milling, drilling, tapping, grinding and other processing.

Specification:

- Material: High-carbon steel

Package Includes: 1 Piece of Collet Chuck Motor Shaft Extension Rod Holder

Note: Installation: shaft diameter is 0.02mm smaller. Through the 300 ° high-frequency heating, thermal expansion and contraction principle, the hole will be heated to open, and then put the spindle into the lock top wire. After cooling, the extension rod is completely fixed .