ER20 spring collet set contains these size: 1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2"
Tight Clamping Force
The angled slot ensures tight clamping force and iron filings from entering, thereby avoiding the accuracy of the chuck being affected.
Premium Spring Steel
Our collet set is constructed of hardened, precision-ground high-grade 45# steel for durability, with a rust-resistant finish.
High Accuracy Collets
The holding force of this high-precision spring collet is better than that of the ordinary one, and the accuracy can be controlled within 0.0005".
Convenient to Install
No need for tools, just with your bare hands, the spring collet can be effortlessly installed and disassembled. It is an ideal addition to a lathe tool kit.
Package Included:
14x ER20Collets