3pcs ER16 1/16 1/8 1/4 Inch Spring Collet Set For Engraving Machine Milling Lathe Tool

Description: 3pcs ER16 1/16 1/8 1/4 Inch Spring Collet Set For Engraving Machine Milling Lathe Tool Specification: Model: ER16 Type: Collet Material: Spring Steel Upper Diameter: 17 mm Bottom Diameter: 12 mm Height: 28mm Run-Out Tolerance: 0.015MM(0.0006") Gripping Range: 1/16'' 1/8'' 1/4'' Features: 1. High Accuracy and Ease of Operation. 2. Use high-quality Carbon steel, after heat treatment, has good flexibility and abrasion resistance. 3. The clamping force, high accuracy, good gripping stability. 4. Can be for gripping the drill, boring cutter, chisel, reamers and other tools. 5. Ground roughness is Ra0.4 Microns, plus overall fine polish. 7. T.I.R.: 0.0003" or 5um. In order to make all collets running true, on your side. Package Included: 3 x ER16 Spring Collets More Details: