Features: Conveniently keep multiple collets ready to go. Changing collets on the fly can be difficult, having a few spare for different size collets makes tool changes easy. High precision, high concentricity, extend the service life of the spindle and reduce the rate of bit breakage. Material: Alloy Steel/ Hardened Steel. Precision ground and hardened. Suitable for ER type tool handle, toolbar, extension bar nut holding drill bit, boring cutter and other tools. Suitable for: The hex nut can work with ER type tool handle, boring cutter, tool bar, extension bar nut holding drill bit and other tools. |
Specification: Type: ER Collet Chuck Nut Application: CNC tool, woodworking machine, engraving machine Package Including: 1pc ER Collet Chuck Nut |


1. Every item is checked carefully before shipping.
2. If you were not satisfied when you have received the item(s), please return it/them within 30 days, we will give you a full refund or resend to you. Please contact me before you return it;If you do not receive the item,we offer a 100% Money Back Guarantee.
3. If you are willing return item back to us, please keep it in original package. Thanks.

