New 12Pcs ER16 Spring Collet Set For CNC Milling Lathe Tool Engraving Mach Gq

Description

Features:
1.Durable and practical.
2.Special angled slots increase rigidity.
3.Protects tool holder from contaminants.
4.Better overall balance of tool holder assembly.
5.Use with any standard ER collet chucks for coolant-thru tool applications.
Specifications:
Model: ER16
Precision:<0.015
Material:Spring Steel
Ground roughness is Ra0.4 Microns, plus overall fine polish
Gripping Range:
1/32",1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8"
Upper Diameter: 28 mm
Bottom Diameter: 25 mm
Height: 34 mm
Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
T.I.R.: 0.0003" or 5um. In order to make all collets running true, on your side, make sure your machine spindle and chuck holder running true, on my side, I'll make sure all those collets running in tenth.
Package Included:
12 x ER16 Collets
Note:
Pictures may be displayed differently due to different shooting angles and lights.
Manual measurement will have errors, ranging from 1-2cm. Please understand.