Technical FAQs

Welcome to PRECOLLET FAQs page, your resource for detailed information that will help you understanding perfect product for your requirements.

You can check more about the question as per below to learn more about collet & Guide bushing knowledge. If you still have questions or concerns after consulting this page, please don’t hesitate to
contact us immediately for expert assistance from our team:
james.lee@precollet.com

Below is a list of available common FAQs. If you don’t see it here, please contact us.

Carbide inserts inside hole can make the contact surface wear assistant. However, it will reduce the steel wall thickness. So,while the clamping or holding hole required size is too big, the wall will be very thin while set carbide inside hole. 

More Detail : https://www.precollet.com/blog/why-guide-bushing-cant-made-with-carbide-when-the-hole-size-too-big/

Main collet: ≈ 0.3-0.4mm
Sub collet: ≈0.1-0.2mm
Guide bushing: ≈0.1mm

More Detail : https://www.precollet.com/blog/discovering-three-points-about-open-value-n-of-swiss-collet/