Item:Liner Drill Bushing (L); Drill Bushing Wall Type:Thin Wall; Measurement System:Fractional Inch; Inside Dia.:1 1/2 In; Decimal Equivalent:1.5000; Drill Size:1 1/2 In; Inside Dia. Tolerance:+0.0002 In /+0.0006 In; Outside Dia.:1 7/8 In; Outside Dia. Tolerance:+0.0023 In /+0.0019 In; Bushing Code:L; Bushing Head Type:Headless; Overall Length:2 In; Head Material:High Speed Steel; Heat Treatment:Through Hardened; Material - Machining:High Speed Steel; Rockwell Hardness:Rc 62-64;