ER40 Collet Chuck 100mm Diameter Compact Lathe Tight Tolerance with 1 ER Wrench
Specification: Type: Toolholding Accuracy: 0.005″ Model: ER40 Material: High Quality Steel Concentricity: 0.0002″ Outside diameter: 100mm(D1) Registration diameter: 72mm(D) High: 42mm(L) The outside diameter of the collet chuck is 100 mm. Surface blackening treatment. Compatible with: CNC Milling Lathe Tool Engraving 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: .