ER32 Collet Chuck 100mm Diameter Compact Lathe Tight Tolerance with 1 ER Wrench
Feature： Color:Silver Material:High speed steel&40CR Size:48x100mm/1.89″x3.94″ Weight:870g Accuracy:0.005 HRC: 45-50 Description： 100% Brand new high quality. Made of high quality high speed steel and 40CR ,quenching hardness is 45-50HRc. Mount to your choice of backplate to use on a lathe. Can also be used as a fixture on a milling table. Concentricity is 0002″. Package List: 1 x 100MM Diameter ER-32 Collect Chuck .