G2781 Drill Bushing H Drill Size X APPROVED VENDOR H486KA

G2781 Drill Bushing Bushing Type Head Press Fit H Inside Dia 0.397 In Outside Dia 3/4 In Inside Dia Tolerance +.0003 - +.0007 In Outside Dia Tolerance +0.0018 - +0.0015 In Concentricity Tolerance .0005 In T.I.R. Max Overall Length 3/8 In Material 52100 Thru Hardened Finish STEEL Drill Size X Hardness RC 62-64