ITEM NAME:1pc Spring Collet for CNC Engraving Machine & Milling Lathe Tool 6mm Description: Type: CNC milling Lathe tool Collet For CNC milling Lathe Tool & Workholding Engraving machine Material: High Grade 65 Carbon Steel Good elasticity, high precision, Run-Out Tolerance: 0.015MM(0.0006inch) Gripping Range:1mm, 3mm, 6mm, 7mm, 8mm, 9mm, 10mm Package Includes: 1 piece collet SKU: DMO0012666660024210.Collet For CNC milling Lathe Tool & Workholding Engraving machine. Type: CNC milling Lathe tool. 1 piece collet. Gripping Range:1mm, 3mm, 6mm, 7mm, 8mm, 9mm, 10mm. SKU: DMO0012666660024210.