Specification Brand : Stellis Inc BulletPoint : Circuit Board Drill Bits BulletPoint1 : Pilot for 0.500 and 0.620 annular cutters. BulletPoint2 : NOTE: The .22LR comes with 2 tools that have a slight difference in stem diameter to accommodate variance in bore diameters. BulletPoint3 : NOTE: You may receive the double jam nut version or C-clip version depending on caliber. BulletPoint4 : Compatible Fit- Shank compatible with magnetic drill presses equipped with 3/4 in. Weldon shank BulletPoint5 : Deep Cuts - Can be used to drill holes up to 2 in. (50.8 mm) deep BulletPoint6 : 【Instructions for use】Simply fit the round hole at the end of the shank to the steel ball in the drill chuck, then tighten the hexagonal bolt on the flat surface at the end of the shank to secure the shank with the hexagonal bolt. Color : Multi ExternallyAssignedProductIdentifier : 9408675183812 ExternallyAssignedProductIdentifier1 : 885911736848 ExternallyAssignedProductIdentifier2 : 0885911736848 FinishType : Brushed GpsrSafetyAttestation : 1 IncludedComponents : Annular Cutter Pilot ItemName : Annular Cutter Pilot for 0.500, 0.620 Annular Cutter (.22 LR) ItemPackageDimensions_Height : 14.478 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 6.604 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : annular-cutters Manufacturer : Does Not Apply Material : Alloy Steel Material1 : High Speed Steel Material2 : Carbide Material3 : Blend Material4 : Blend Material5 : Blend ModelNumber : DWAC02012 NumberOfFlutes : 3 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 05000620 Pattern : .22 LR ProductDescription : Annular Cutter Pilot for 0.500, 0.620 Annular Cutter ProductSiteLaunchDate : 2022-11-01T18:37:44.340Z Size : One Size Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Metal SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Aluminum SurfaceRecommendation3 : Copper UnitCount : 1 UnspscCode : 20121600