Machifit ER20 Spring Collet Set - 14pcs 1/8 to 1/2 Inch for CNC Milling Lathe

Product Description

Description: 1/8 9/64 11/64 5/32 3/16 7/32 15/65 9/32 5/16 11/32 3/8 13/32 7/16 1/2 Spring Collets Set For CNC Engraving Milling Lathe Tool
Specification: Model: ER20 Material: Spring Steel Precision: <0.015 Gripping Range: 1/8", 9/64", 11/64", 5/32", 3/16", 7/32", 15/65", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 1/2" Upper Diameter: 28 mm Bottom Diameter: 25 mm Height: 34 mm T.I.R.: 0.0003" or 5um. Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing Ground roughness is Ra0.4 Microns, plus overall fine polish. Quantity: 14pcs/Set Features: 1. Can be used for a long time 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 chuck for coolant-thru tool applications. Package Included: 14 x ER20 Collets
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