Specification Brand : BONYTOOL BulletPoint1 : 2 Flutes, Radius: 0.5 mm, Shank Diameter: 4.0 mm, Overall Length: 50 mm, Flute Length: 2 mm, HRC 58 BulletPoint2 : General Application: Carbon steels , Alloy steels, Pre-hardened steels , Hardened Steels, Cast Iron, and other hard materials with hardness below HRC 58° BulletPoint3 : High Performance for hard material: Micro Grain Carbide that is very tough, resists wear and is good for cutting with High quality - ground by a world-class ISO-9001 Factory BulletPoint4 : Nice Nano Purple COATING - improve the end mill for high-temperature stability and abrasion resistance at high cutting speeds without easily breaking, offering better heat resistance than TiAlN, TiN or TiCN coatings BulletPoint5 : Package included: 3 pieces - Ball Nose End Mills EndCutType : Ball End ExternallyAssignedProductIdentifier1 : 0728047465698 ExternallyAssignedProductIdentifier2 : 728047465698 FinishType : Unfinished ItemName : 3 Pieces - R0.5mm Carbide Ball Nose End Mill - Micro Grain Carbide End Mill for Alloy Steels Hardened Steels Carbon Steel Cast Iron - 2 Flute, HRC 58 ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : ball-nose-end-mills Manufacturer : TZOOL Material : Cobalt ModelNumber : 175-4500 NumberOfFlutes : 2 PartNumber : tztool ProductDescription : Quantity: 3 pieces Brand new -- Ball Nose End Mills Cutter Flute: 2 Flutes Hardness: HRC 58 Radius: 0.5 mm Shank Diameter: 4.0 mm Flute length: 2 mm Overall Length: 50 mm 35° Flute Cutting Angle / Helix Angle Applicable machine tools: The Carbide End Mill Suit for CNC Router and Makita, Bosch, and Any Brand Plunge Router, CNC machining centers, engraving machines, precision / fine engraving machines and other high-speed machines ProductSiteLaunchDate : 2021-05-18T13:15:33.348Z Size : R0.5 x D4 x 50 ToleranceHeld : Precision UnitCount : 3 UnspscCode : 27112803