20pcs 3mm Tungsten Carbide Cutter Rotary Burr Set CNC Engraving Bit

Description: 20pcs 3mm Tungsten Carbide Cutter Rotary Burr Set CNC Engraving Bit Specification: Material tungsten carbide Type Rotary Burr Shank diameter 3mm(about 1/8") Cutting edge diameter 3mm (about 1/8") Length 38mm Pack quantity 20pcs Features: -Used for machining cast iron, steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metal products. -Also can be used for machining marble, jade, bone and other nonmetal products. -Rustproof, diverse functions, meet all usage requirements. Package Included: 20 x Rotary Burr More Details: