100mm ER 40 Collet Chuck for Mini Lathe Tight Tolerance with ER Wrench Tool
Fitment: ER40 Collet Chuck 100mm Diameter Compact Lathe Precision Tight Tolerance ER Wrench Description： Accuracy: 0.005″ Model: ER40 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 Package Includes: R40 Collet Chuck 100mm Diameter Compact Lathe Tight Tolerance with 1 ER Wrench .