Specification Brand : NEFLUM BulletPoint1 : The overall material is made of tungsten steel, which has very high seismic resistance and wear resistance. BulletPoint2 : Equipped with a large capacity spiral chip removal groove, the integrated spiral groove ensures smoother chip removal. BulletPoint3 : The cutting edge of the milling cutter has a nano coating, which can quickly cut and drill holes, effectively reducing the number of tool changes. BulletPoint4 : The standard round and straight shank design has strong compatibility, tight bite, high bearing capacity, and is not easy to break. BulletPoint5 : Packaging list: D1-10mm-10pcs ItemName : NEFLUM 10Pcs/lot Tungsten Steel End Mill Set D1-D10mm 4 Flutes Flattened Solid Carbide Alloy CNC Cutter for HRC55 Steel ItemTypeKeyword : abrasive-dressing-tools Manufacturer : NEFLUM PartNumber : 9951386672712 ProductDescription : Shank Diameter: 4/6/8/10MM Items: Carbide end mill Material: Tungsten Steel Coating: H-Si Helix angle: 35 Flutes: 4 Flutes Overall Length: 50MM-75MM Model Number: mixedWorked Material Hardness: HRC55 Cutting length: about 3/4.5/6/7.5/9/12/15/18/24/30mm Suit Material: Stainless-steel,cast iron,Cu,Al,hard wood ect.. Suit Machine: CNC Router Machining Center, Woodworking Machine, Advertising CNC Router, etc;