20 Pcs Set Metric R8 Collet Set 1mm to 20mm High Precison for Milling
Specification: Condition: New Threaded internally: 7/16″-20 Guaranteed T.I.R. 0.0005″ (or better) Material: Alloy Steel Item Diameter: 8.2 Millimeters Compatible Devices: Drilling Machine, Lathe, Milling Machine, Grinding Machine Product Function Description: This product has undergone rigorous quality testing. Durable and easy to install and replace. The most cost-effective and best after-sales service. Quality assurance that gives you peace of mind. Features: 20 Pcs Metric R8 Collet Set 1mm To 20mm. Dimension: 4 in L × 6 in W × 4 in H *Rough Estimation*. .