Practical and durable. High-quality carbon steel power tool collar, brass construction, suitable for home and office use.

Features:1.This collet chuck set contains 1 black cap and 6 sleeves of different sizes for various holding needs.
2.The black cap is made from high-quality carbon steel and a brass sleeve for durability and good performance.
3.This collet chuck set allows for quick clamping; simply loosen one part, move to a new one, and tighten.
4.The collet chuck ensures high clamping force and holds securely during operation under proper conditions.
5. The black cap can be easily tightened by hand thanks to its exclusive non-slip design.
Specifications:Description:
This is a set of clamps that form a collar around an object to be held and exert a strong clamping force on the object when tightened.