5pcs UNC1/4-20 Carbide Metric Thread Mill Cutter for Steel 60 Degrees thread

【Product packaging】5 piece UNC1/4-20【Material】The thread milling cutter is made of tungsten steel, which is not easy to break. The surface is nano-coated to improve surface hardness and heat resistance.【Parameters】Thread type: UNC1/4-20 Shank diameter: 6mm; effective depth: 14mm. Total length: 50mm. Number of Flutes: 3 Flutes.【Processing materials】Can process materials within HRC60 degrees, can process stainless steel, 45# steel, mold steel, cast iron, bearing steel etc.【Applicable machines】thread milling machines, engraving machines, high-speed machines, CNC machining centers, etc.