1of ER40 (7-6mm) SPRING COLLET Milling Lathe [M1]

Description

Product Description
This ebay listing include:
1pcs (7-6mm) ER40 SPRING COLLET Milling Lathe
1pcs ER40 collet Gripping Range :7MM-6MM
Made of high grade specially formulated spring steel.
Hardened and precision ground.
Built in self-Release design and tools will never get stuck in holder.
DIN6499B 0.013MM (0.0005") Run-Out Tolerance
High Grade 1065 Carbon Steel
Hardened & Precision Ground