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. Specifications 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