Product: SILIVN ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets(14PCS)
Brand: SILIVN
Color: ER20
14PCS ER20 Spring Collet Set
 - 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.

 Specification
 Model: ER20
 Material:Spring Steel
 Weight：About 567g
 Upper Diameter: 28 mm
 Bottom Diameter: 25 mm
 Height: 34 mm
 Run-Out Tolerance: <0.008mm
 Gripping Range: 1/16"-1/2"
 Package include: 14 x ER20 Collets


Gripping Range - 1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2"
Application - Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
Premium Quality - These spring collets are made of high quality spring steel, they are stable and practical in performance.
Easy To Distinguish - Each collet is well packed in separate protective container with label, moreover, each collect is mark with size, so it’s easy to distinguish them.
GUARANTEE SERVICE: 100% Satisfaction guarantee and reliable customer service within a 24 hour time support, 30 day back money guarantee - 12 month warranty

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