15pcs ER11 Spring Collet Chuck Set 1/16"-3/4" CNC Milling Engraving Lathe Tool

Description

15pcs ER11 1-7mm Spring Collet Set
for CNC Milling Lathe Tool Chuck Collet
US STOCK, FREE SHIPPING
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Specification:
Model
ER11
Precision
<0.012
Material
Spring Steel
Gripping Range
1 mm, 1.5 mm, 2 mm, 2.5 mm,3 mm,
3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm,
6 mm, 6.5 mm, 7 mm, 1/4", 1/8"
Upper Diameter
12mm
Bottom Diameter
8mm
Height
20mm
Quantity
15pcs
Features:
Ground Roughness is Ra0.4 Microns, plus overall fine polish
Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
T.I.R.: 0.0003" or 5um.
Durable and practical.
Special angled slots increase rigidity.
Protects tool holder from contaminants.
Better overall balance of tool holder assembly.
Use with any standard ER collet chucks for coolant-thru tool applications.
Package Included:
15 x ER11 Collets
More Details: