Specification Brand : TANIQIACA BulletPoint1 : Material & Durability: Made of high-quality Tungsten steel, these Ball Nose End Mills feature high hardness and super toughness for longer wear and grinding with ultra-fine polishing. BulletPoint2 : Versatile Applications: Ideal for engraving copper, aluminum, ABS, acrylic, PVC, nylon, resin, and most plastics, making them a versatile choice for various cutting and engraving tasks. BulletPoint3 : High-density Polishing: The mills undergo a high-density polishing process, ensuring they are wear-resistant and can withstand high temperatures, thereby enhancing their lifespan. BulletPoint4 : Cost-effective & Efficient: These mills offer a high cost-performance ratio, improving overall work efficiency and reducing the need for frequent replacements. BulletPoint5 : Package Contents: The package includes 10 pieces of 3.175x17mm Double Flutes Carbide Ball Nose End Mills, providing for money and ensuring you have backups when needed. Color : Assorted Color CutType : Center Cutting EndCutType : Ball End FinishType : TiAlN HelixAngle : 35 degrees IncludedComponents : Trimmer ItemName : 10PCS 3.175x17mm Double Flutes Carbide Ball Nose End Mills, CNC Bits for Copper Aluminum ABS Cutting Engraving, High Density Polished, Wear Resistant, High Efficiency ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemShape : Round ItemTypeKeyword : ball-nose-end-mills Manufacturer : TANIQIACA Material : Tungsten Steel ModelName : Pongnasemvc3yorzg ModelNumber : TANIQIACA0zr8hab4cg NumberOfCuttingEdges : 2 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : TANIQIACA0zr8hab4cg ProductDescription : Features: Made of high quality steel, high hardness, super toughness, longer wear and grinding with ultra fine polishing. High-density polished, wear-resistant, high temperature. High cost-effective, improve efficiency. Mainly used in cutting and engraving. Can be engraved copper, aluminum ,ABS, acrylic, PVC, nylon, resin, most plastics etc.