Rayjee Nano-Coated Solid Carbide End Mill, 55° Helix Tungsten Steel Milling Cutter, 1/4" × 3/4" × 1/4"× 2-1/2", CNC End Mill for Steel, Cast Iron & Alloys up to HRC55
GENERAL METAL MACHINING APPLICATION (UP TO HRC55): Designed for versatile metal machining including face milling, U-groove slotting, side milling, contouring, and slot cutting. Suitable for processing steel, cast iron, alloy steel, copper, and aluminum alloys with hardness up to HRC55
SOLID TUNGSTEN CARBIDE CONSTRUCTION: Made from high-quality solid tungsten carbide, delivering excellent rigidity, wear resistance, and cutting efficiency. The durable carbide body extends tool life, ensures consistent machining cycles, and reduces tool change frequency
55° HIGH HELIX GEOMETRY FOR SMOOTH CUTTING: The 55-degree high helix angle enhances cutting sharpness and chip evacuation, reducing cutting resistance and vibration while improving surface finish across a wide range of machining applications
ADVANCED NANO COATING FOR HEAT & OXIDATION RESISTANCE: The cutting edges are treated with a premium composite nano coating, providing stable performance under high-speed conditions while offering superior heat resistance, oxidation resistance, and wear protection
WIDE MACHINE COMPATIBILITY & CNC READY: Ideal for CNC machining centers, boring machines, and lathes. Engineered for stable high-speed operation, making it a reliable choice for professional workshops and industrial metalworking environments