G8667 Drill Bushing Bushing Type Slip Fixed Renewable Combination Inside Diameter 1-13/32 In Outside Dia 1-3/4 In Inside Dia Tolerance .0002-+.0006 In Outside Dia Tolerance -0.0003 In Concentricity Tolerance .0005 In T.I.R. Max Overall Length 1 In Material 52100 Thru Hardened Finish Steel Drill Size 1-13/32 In Hardness RC 62-64