Item:Headed Press-Fit Drill Bushing (H); Drill Bushing Wall Type:Standard Wall; Head Type:Yes; Measurement System:Metric; Inside Dia.:10.00 Mm; Decimal Equivalent:0.3937; Drill Size:10.00 Mm; Inside Dia. Tolerance:+0.0003 In /+0.0007 In; Outside Dia.:5/8 In; Outside Dia. Tolerance:+0.0017 In /+0.0014 In; Bushing Code:Hm; Bushing Head Type:Headed; Overall Length:3/8 In; Head Dia.:51/64 In; Head Material:High Speed Steel; Heat Treatment:Through Hardened; Material - Machining:High Speed Steel; Rockwell Hardness:Rc 62-64;