Specification Brand : Xuyingst BulletPoint1 : 【High-quality】: The Counterbore End Mill Cutters is made of hard high-speed steel, with high toughness, wear , and high hardness for high-speed cutting; it is usually used for assembly on a milling machine. BulletPoint2 : 【More time-saving】: Countersunk cutters reduce the time to change tools, improve the efficiency of machine actuator movement and save manufacturing time. BulletPoint3 : 【Wide range of applications】: Counterbore bit set is suitable for milling of copper, aluminum, steel, cast iron, etc., and can be directly processed or finely processed to heat treatments. BulletPoint4 : 【Main purpose】: Countersunk end mill is a specially manufactured tool, mainly used to cut holes that allow bolts or screw heads to be screwed into. BulletPoint5 : 【High precision】: The cutting hole and bottom hole of this tool have high alignment accuracy. Because of its high production efficiency, it is often used in the machining industry. Color : One Color ExternallyAssignedProductIdentifier : 5009297030696 ExternallyAssignedProductIdentifier1 : 769053117799 ExternallyAssignedProductIdentifier2 : 0769053117799 IncludedComponents : 4 Piece Bolt/Stud Set ItemName : Xuyingst Piloted Counterbore Cutter HSS Flat Bolt Hole Cap Screw 4-Flute Countersink Milling Tool M3-M20 Slot Drill 1pcs ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-metal-lathes Manufacturer : Xuyingst Material : metal MetalType : other ModelName : Hilitandf5ms3v2z7p ModelNumber : 2083 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 2083 ProductDescription : Hign-concerned Chemical : None Origin : China is_customized : Yes Certification : None Model Number : Counterbore Countersink DIY Supplies : Metalworking Material : High Speed Steel Type : Countersink Drill Bit Use : Metal Drilling M3.2~M20 Application : fillister screw cap ProductSiteLaunchDate : 2025-04-28T11:54:39.507Z Size : M8 M8.2x14 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112800