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 : 60 degree angle CuttingAngleString : 60.0 degrees FinishType : Titanium Aluminum Nitride ItemName : KEO 55786 Solid Carbide Single-End Countersink, TiALN Coated, 6 Flutes, 60 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body Diameter ItemPackageDimensions_Height : 9.6 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 5.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : KEO Cutters Material : Carbide ModelNumber : 55786-TiALN NumberOfFlutes : 6 NumberOfItems : 1 PartNumber : 55786-TiALN ProductSiteLaunchDate : 2012-10-20T00:00:01-00:00 Size : 3/4" SurfaceRecommendation : Cast Iron,Plastic,Wood UnitCount : 1