Specification Brand : Viking Drill & Tool BulletPoint1 : High Speed Steel TiAIN Coated 135-Degree Split Point Heavy Duty NAS 907B BulletPoint2 : 135-Degree split point for accurate centering and fast penetration BulletPoint3 : High speed steel provides good wear resistance, can be used in general purpose applications for ferrous and nonferrous materials BulletPoint4 : Titanium aluminum nitride (TiAIN) coated - for use in high temperature operations and difficult to machine materials BulletPoint5 : NAS 907B Heavy Duty Jobber ConstructionType : Grinding CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 050728804503 ExternallyAssignedProductIdentifier2 : 0050728804503 ExternallyAssignedProductIdentifier3 : 00050728804503 FinishType : Titanium IncludedComponents : Drill Bits ItemName : Viking Drill and Tool 80450 Q Type 240-ALN 135 Degree Split Point Bit (3 Pack) ItemPackageDimensions_Height : 0.372 inches ItemPackageDimensions_Length : 6.625 inches ItemPackageDimensions_Width : 3.0625 inches ItemPackageQuantity : 1 ItemTypeKeyword : boring-bits Manufacturer : Viking Material : Alloy Steel ModelNumber : 80450 NumberOfItems : 1 PartNumber : 80450 ProductDescription : Ideal for cleaning and polishing precious metals, gem stones, wood and glass etc. Used by jewelers, metalsmiths, locksmiths and crafters. Use with greaseless, or standard buffing compounds.