Features: 1. WIDELY USED: This milling cutter is suitable for processing materials such as nylon, resin, ABS, acrylic, PVC, medium density fiberboard, and hardwood. 2. HIGH HARDNESS: Using high quality tungsten steel material, high hardness, wear resistance, corrosion resistance, sturdiness and durability, not easy to deform. 3. REASONABLE FLUTE DESIGN: Provides larger spiral chip removal space makes chip removal smooth and increases the strength and rigidity of the tool. 4. HIGH EFFICIENCY: These milling cutters have incisive edges and can engrave quickly, making them highly efficient, high accuracy, and not easy to break. 5. STORAGE BOX: Contains 10pcs blue plated milling cutters, with a plastic box for storage, compact and portable, suitable for professional woodworking. Specification: Item Type: Router Bits Material: Tungsten Steel Weight: Approx. 45g / 1.6oz Product Length: Approx. 38mm / 1.50in Product Handle Diameter: Approx. 3.175mm / 0.13in Scope of Application: Stainless steel, plastic board, PCB engraving, etc. Package List: 10 x Router Bits 1 x Plastic Box Features Versatile Application: Perfect for processing materials like nylon, resin, ABS, acrylic, PVC, medium density fiberboard, and hardwood, making it ideal for a wide range of woodworking projects. Exceptional Durability: Crafted with high-quality tungsten steel material, this milling cutter offers excellent hardness, wear resistance, and corrosion resistance, ensuring long-lasting performance and minimal deformation. Optimal Chip Removal: The reasonable flute design creates ample space for smooth chip removal, enhancing tool strength and rigidity for improved efficiency and precision during cutting. Enhanced Efficiency: With sharp cutting edges, these milling cutters deliver rapid engraving, enabling high efficiency and accuracy without compromising on durability, making them the perfect choice for professional woodworking projects. Convenient Storage: This set includes 10pcs of blue plated milling cutters, conveniently stored in a compact and portable plastic box, ensuring easy organization and transport for on-the-go woodworking tasks.