Diamond-Like Coated Square End Mill Set for Aluminum Copper Magnesium Alloys High Silicon Aluminum and Composite Materials Three-Flute One Quarter Inch Shank Tungsten Carbide End Mills Two Pieces DLC Coating HV7000 Hardness

DLC-coated carbide end mills for aluminum & composites
✔️ Two-piece DLC-coated carbide end mills, HV7000, 3-flute, 1/4in shank

These end mills feature a diamond-like coating on ultrafine tungsten carbide, delivering high hardness, low friction, and strong adhesion resistance. They’re designed for aluminum, copper, magnesium alloys, high-silicon aluminum, and composite materials, making them ideal for aerospace and automotive fabrication where surface finish matters.

✅ HV7000 coated surface provides low friction and long wear life
✅ HRC62 ultrafine grain tungsten carbide delivers toughness and edge retention
✅ Three-flute geometry with U groove improves cutting efficiency and finish
✅ 1/4 inch shank and two-piece set for handy replacement

💡 What is the best way to choose a DLC-coated end mill for aluminum? This handy guide helps you pick the right tool for clean cuts and long life. - HV7000 DLC coating reduces heat and wear in aluminum milling - Three-flute design improves chip evacuation and finish quality - 1/4 in shank fits standard milling machines - Suitable for aluminum, copper, magnesium alloys, high-silicon aluminum, and composites