Collet Set
Type: high precision er Collet set
Name: ER8 collet set
Model:ER8
Material:65Mn
- Product Introduction
Product Description:
Type: high precision er Collet set
Name: ER8 collet set
Model:ER8
Material:65Mn
Hardness:HRC44-48
Accuracy:0.003mm,0.005mm,0.008mm,0.015mm
Usage:CNC machine tools, engraving machines
Product Introduction
Milling machine collet, 65Mn material, high elasticity, high tensile strength, high fatigue strength, prolong the service life of the spring, improve the quality of the spring collet. High clamping force and wide clamping range. Accuracy is suitable for most processing needs, cost-effective.
The collet set contains a variety of common specifications, which can meet the clamping of various specifications of drills, milling cutters, reamers and other tools. It is more convenient to use and more cost-effective.


Six core quality assurance
1. Quenching and hardening
2. High polish
3. High wear resistance
4. High stability
5. Spring steel
6. Lastinweog durable
Technical Parameters



● Installation method
1. Fit the slot of the spring collet into the eccentric circle position of the nut, and push the spring collet in the direction indicated by the arrow until a click is heard, indicating that the spring collet has been installed in place.
2. Then install the spring collet on the tool, making sure that the tool is installed in place.
3. Install the nut on the handle and tighten it with a wrench.

● Disassembly Instructions
When disassembling, first unscrew the nut from the handle, pull out the tool, push inward from the front of the spring collet and press down against the bottom of the eccentric circle at the same time, and push the collet diagonally until the collet and the nut are separated.
Note: When disassembling, if you can't press down, or it is very difficult, you can try other methods, and do not use brute force.

● Eccentric circle
In order to facilitate the installation and removal of the collet, the eccentric circular groove of the nut is eccentrically designed for the inner and outer circles, so that the upper space is larger than the lower space. When installing and removing, it must be installed and removed from the position with the minimum space below. disassemble.
Do not use brute force or violence to install and disassemble the collet during operation, so as to avoid unnecessary losses. Be sure to install and disassemble with appropriate force.

Advantage:
1. Cryogenic treatment at -180℃, almost all retained austenite is converted into martensite
2. Nano-precipitated carbide particles increase the hardness and toughness of the material
3. Removal of residual internal stress of materials
4. After cryogenic treatment, the wear resistance is significantly improved, and the life of repeated clamping can be increased by 50%

Our commitment:
We let you buy the best quality products and the most comprehensive and fast service at the best price!
Our after-sales service:
We will give our customers a veritable star service with professional and standardized after-sales service.
First ,we have a professional post-service team to solve and process your order.
Then, we provide 24-hour online after-sales service to solve your order concerns in a timely manner.













