SF3212HO Slip Fixed Renewable Combination Drill Bushing - 6.75mm ID, 1/2" OD - Precision Drill Guide for Metalworking & Woodworking (Pack of 2) - Perfect for CNC Machining, Cabinet Making & Industrial Applications

Drill Bushing, Bushing Type Slip Fixed Renewable Combination, Inside Dia. 6.75mm, Outside Dia. 1/2", Inside Dia. Tolerance .0001-+.0005", Outside Dia. Tolerance -0.0002", Concentricity Tolerance .0003" T.I.R. Max, Overall Length 3/4", Material 52100 Thru Hardened, Finish Steel, Drill Size 6.75mm, Hardness RC 62-64SpecificationOutside Dia. Tolerance : -0.0002" Concentricity Tolerance : .0003" T.I.R. Max Overall Length : 3/4" Material : 52100 Thru Hardened Finish : Steel WARNING:California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.