3.175mm Carbide End Mill Cutter Tungsten Steel Cutter CNC/PCB Engraving Bit

Description: 3.175mm Carbide End Mill Cutter Tungsten Steel Cutter CNC/PCB Engraving Bit Specifications: Product Name PCB drill bit (End Mill) Material blade carbide (tungsten steel) Shank 3.175mm Length 39mm Blade Diameter 3.175mm Blade Length 12mm Features: (1) Select high-quality ultrafine grain tungsten steel bar, precision machining by high accurate equipment; (2) With good milling and cutting performance, ensuring high efficiency; (3) High hardness, wear resistance, and intensity; anti-bending; (4) To removing chips, with big space and small resistance; (5) Smooth chip removal, less heating value, to reduce pollution; (6) Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; (7) Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset. Package included: 1x End Mill Cutter More Details: