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

★★★★★ 4.9 52 reviews

$21.84
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$21.84
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Free shipping Free 30-day returns

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Product details

Management number 218138986 Release Date 2026/05/03 List Price $8.74 Model Number 218138986
Category
  • 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

Size Name 1/4*3/4*1/4D*2-1/2L*4F
Brand Name Rayjee
Unit Count 1.0 Count
Item Weight 0.22 Pounds
Part Number RY-1/4-3/4-4F
Manufacturer Rayjee
Material Type Tungsten Steel

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4.9 out of 5
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52 ratings | 21 reviews
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