Description:
ER20 1/8 5/32 3/16 7/32 1/4 9/32 Spring Collets Set For CNC Engraving Milling Lathe Tool
Specification:
Model: ER20
Material: Spring Steel
Precision: <0.015
Gripping Range: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32"
Upper Diameter: 28 mm
Bottom Diameter: 25 mm
Height: 34 mm
Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
Ground roughness is Ra0.4 Microns, plus overall fine polish.
Quantity: 6pcs/Set
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.
Package Included:
6Pcs x ER20 Collets
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