Drill Bushing, Head Press Fit, Inside Dia. 31.75mm, Outside Dia. 1-3/4 In., Inside Dia. Tolerance +.0002 - +.0006 In., Outside Dia. Tolerance +0.0023 - +0.0019 In., Concentricity Tolerance .0005 In. T.I.R. Max, Overall Length 1 In., Material 52100 Thru Hardened, Finish STEEL, Drill Size 31.75mm, Hardness RC 62-64 Features Finish: Steel Inside Dia.: 31.75mm Item: Drill Bushing Material: 52100 Thru Hardened Outside Dia.: 1-3/4" Drill Size: 31.75mm Hardness: Rc 62-64 Overall Length: 1" Bushing Type: Head Press Fit Outside Dia. Tolerance: +0.0023 - +0.0019" Inside Dia. Tolerance: +.0002 - +.0006" Concentricity Tolerance: .0005" T.I.R. max

Drill Bushing, Head Press Fit, Inside Dia. 31.75mm, Outside Dia. 1-3/4 In., Inside Dia. Tolerance +.0002 - +.0006 In., Outside Dia. Tolerance +0.0023 - +0.0019 In., Concentricity Tolerance .0005 In. T.I.R. Max, Overall Length 1 In., Material 52100 Thru Hardened, Finish STEEL, Drill Size 31.75mm, Hardness RC 62-64 Features Finish: Steel Inside Dia.: 31.75mm Item: Drill Bushing Material: 52100 Thru Hardened Outside Dia.: 1-3/4" Drill Size: 31.75mm Hardness: Rc 62-64 Overall Length: 1&q