Features:_x000D_ 1. Using ultra-fine grained carbide materials, with good milling and cutting performance, to ensure high efficiency._x000D_ 2. The milling groove, hole and edge of the board are clean, tidy and burr-free._x000D_ 3. Made of high quality carbide material, has sufficient flexural strength and wear resistance._x000D_ 4. Used for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel and other hardware processing._x000D_ 5. 10pcs router cutting bits can be used for a long time._x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Item Type: Milling Cutter_x000D_ Material: Carbide_x000D_ Shank diameter: 3.175mm_x000D_ Blade diameter: 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm (optional)_x000D_ Blade length: _x000D_ 5mm (Blade diameter 1.0mm Router Cutting Bit)_x000D_ 6mm (Blade diameter 1.1mm Router Cutting Bit)_x000D_ 7mm (Blade diameter 1.2mm Router Cutting Bit)_x000D_ 8mm (Blade diameter 1.3mm, 1.4mm Router Cutting Bit)_x000D_ Full length: 38mm / 1.5in_x000D_ Uses: Used for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel and other hardware processing._x000D_ _x000D_ Package List:_x000D_ 10 * Milling Cutter_x000D_ _x000D_ Note:_x000D_ 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 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.