waltyotur 5C Hexagonal Hole Collet 1/4-7/8 Inch Steel Spare Collet for CNC Milling Lathe Tool Work Holding Engraving Machine 7Pcs

5C Hexagonal Hole Collet 1/4 -7/8 Inch Steel Spare Collet for CNC Milling Lathe Tool Work Holding Engraving Machine 7Pcs Feature: 5C hexagonal hole collet is made of high quality material and is strong and durable For CNC milling Lathe Tool Work holding Engraving machine All collet surfaces are precision ground for a precise fit Metal structure, strong and durable, not easy to rust Specification: Material: Steel Range: 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8 inch Accuracy: 0.0006 inch The package includes: 7 x 5C hexagonal hole collet