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Feature

100% Brand New and High Quanlity
Good elasticity, high precision, Run-Out Tolerance:0.01MM(0.0006")
Made of high grade specially formulated spring steel
Hardened and precision ground
Big clamping force and wide clamping range, widely used in machining centers,general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing

Description

Package include:

ER20 Spring Collet (14pcs,1mm-13mm)
(1mm, 2mm, 3mm, 3.175mm, 4mm, 5mm, 6mm, 7mm,8mm,9mm,10mm,11mm,12mm,13mm)

Product Description
Out dia (D1):11.5mm
Height (H):18mm
Hole dia (D2):1-13mm
Run-out tolerance 0.01mm (0.0006")
First class 1065 carbon steel
Hardened & precision ground