Features: 1. Using ultra-fine grained carbide materials, with good milling and cutting performance, to ensure high efficiency. 2. The milling groove, hole and edge of the board are clean, tidy and burr-free. 3. Made of high quality carbide material, has sufficient flexural strength and wear resistance. 4. Used for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel and other hardware processing. 5. 10pcs router cutting bits can be used for a long time. Specification: Condition: 100% Brand New Item Type: Milling Cutter Material: Carbide Shank diameter: 3.175mm Blade diameter: 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm (optional) Blade length: 5mm (Blade diameter 1.0mm Router Cutting Bit) 6mm (Blade diameter 1.1mm Router Cutting Bit) 7mm (Blade diameter 1.2mm Router Cutting Bit) 8mm (Blade diameter 1.3mm, 1.4mm Router Cutting Bit) Full length: 38mm / 1.5in Uses: Used for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel and other hardware processing. Package List: 10 * Milling Cutter Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.1Using ultra-fine grained carbide materials, with good milling and cutting performance, to ensure high efficiency. 2The milling groove, hole and edge of the board are clean, tidy and burr-free. 3Made of high quality carbide material, has sufficient flexural strength and wear resistance. 4Used for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel and other hardware processing. 510pcs router cutting bits can be used for a long time.