Specification Brand : CS Unitec BulletPoint : Gun Drill Bits BulletPoint1 : Cnc precision ground for fast penetration, accuracy and long life BulletPoint2 : Flutes run the length of the cutter for efficient chip clearance, increased drilling productivity and decreased cutter breakage BulletPoint3 : Drill holes 3 times faster than twist drills BulletPoint4 : Produce reamed-quality burr-free holes and solid slugs BulletPoint5 : Made in Germany 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 : HRC45 CuttingAngleString : 90 degrees ExternallyAssignedProductIdentifier : 7341568941774 ExternallyAssignedProductIdentifier1 : 600192935878 ExternallyAssignedProductIdentifier2 : 0600192935878 FinishType : Uncoated GpsrSafetyAttestation : 1 IncludedComponents : Annular Cutter & Pilot Pin ItemName : CS Unitec 3-1/4" X 2" Unibroach (HSS) Annular Cutter with Pilot Pin (6-1-2104) ItemPackageDimensions_Height : 24.4 centimeters ItemPackageDimensions_Length : 14.5 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : annular-cutters Manufacturer : CS Unitec Material : High Speed Steel Material1 : Plastic Material2 : Metal MfgSeriesNumber : 6-Series ModelName : Multi-Bit Drivers Pocket Precision Screwdriver Set ModelNumber : GNKFDBST NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 6-1-2104 ProductDescription : 8 ProductSiteLaunchDate : 2019-08-23T16:26:30.589Z Size : 3-1/4" X 2" SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Aluminum SurfaceRecommendation3 : Copper UnitCount : 1 UnspscCode : 27110000