11PcsSpring Collet Set For Cnc Engraving Machine Milling Lathe Tool3-13Mm
HFS
SKU: SCS-11PCS
Product description
Style: ER20
Precision: ?¨¹0.008mm
Hardness: HRC44-48
Collapsible capacity: 1.0mm
Gripping Range: 3mm-13mm
Total height: 31.5mm
Outer diameter: 21mm