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 55714 Solid Carbide Single-End Countersink, TiALN Coated, Single Flute, 82 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 1/2" Body Diameter ItemPackageDimensions_Height : 1.524 centimeters ItemPackageDimensions_Length : 6.858 centimeters ItemPackageDimensions_Width : 1.778 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : KEO Cutters Material : Carbide ModelNumber : 55714-TiALN NumberOfFlutes : 1 NumberOfItems : 1 PartNumber : 55714-TiALN ProductSiteLaunchDate : 2012-10-20T00:00:01-00:00 Size : 1/2 in StreetDate : 2017-11-25T00:00:01Z SurfaceRecommendation : Cast Iron,Plastic,Stainless Steel,Wood UnitCount : 1