B01M9JPQ6X CAT40 ER32 Collet Chucks 5 Pcs w Projection 2.76″-4″-6″ Balanced G2.5 @20,000RPM

Make sure this fitsby entering your model number. Package includes: 2PC CAT40 ER32 collet chucks with Projection 2.76″; 2PC CAT40 ER32 collet chucks with Projection 4″, and 1 PC CAT40 ER 32 collet chuck with Projection 6″. Balanced to G2.5 @20,000 RPM Tested T.I.R: 0.0001″ Made of Prime Quality alloy steel and hardened to HRC 60-62.