Specification Brand : KEO Cutters BulletPoint1 : Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems BulletPoint2 : Titanium aluminum nitride coatings become self-lubricating when used at very high speeds, making them ideal for cutting without coolant ("dry machining") BulletPoint3 : Round shanks allow use with a wide variety of toolholding systems BulletPoint4 : When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging BulletPoint5 : 82 degree angle CuttingAngleString : 82.0 degrees FinishType : Titanium Aluminum Nitride ItemName : KEO 55796 Solid Carbide Single-End Countersink, TiALN Coated, 6 Flutes, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 5/8" Body Diameter ItemPackageDimensions_Height : 0.8 inches ItemPackageDimensions_Length : 2.7 inches ItemPackageDimensions_Width : 0.8 inches ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : KEO Cutters Material : Carbide ModelNumber : 55796-TiALN NumberOfFlutes : 6 NumberOfItems : 1 PartNumber : 55796-TiALN ProductSiteLaunchDate : 2012-05-26T00:45:37.852Z Size : 5/8" StreetDate : 2017-11-25T00:00:01Z SurfaceRecommendation : Cast Iron,Plastic,Stainless Steel,Wood UnitCount : 1