waltyotur 5C Circular Collet 1/8-1 Inch Steel Spare Collet for CNC Milling Lathe Tool Work Holding Engraving Machine 15Pcs

5C steel spare collet is made of high quality material and is strong and durable Range: 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 inch All collet surfaces are precision ground for a precise fit Metal structure, strong and durable, not easy to rust