Three-Piece 5/16 Inch Tungsten Carbide End Mill Set Nano Coated With 4 Flute Micro-Grain CNC Milling Bits For Stainless Steel HRC65 Shop-Ready Finishing And Semi-Finishing, Great For Precision Machining

5/16 Inch Nano-Coated 4-Flute Carbide End Mill Set
✔️ 3-piece set, 5/16 in dia, 4-flute, TiAlSiN coating

These finishing end mills are built for precision work on hard metals like stainless steel, with a blue nano coating and micro-grain carbide for dependable results on CNC machines. Ideal for shop-floor finishing and semi-finishing tasks.

✅ Diameter 5/16 in (8.0 mm); 4-flute carbide square end mill
✅ Nano TiAlSiN coating boosts hardness and wear resistance
✅ 0.4 μm micro-grain carbide for toughness and long tool life
✅ 45-degree helix design for smooth finishes and efficient chip removal
✅ Suitable for finishing and semi-finishing on stainless steel, cast iron, and steels

💡 What is a carbide end mill used for in precision CNC finishing? This handy tool is designed for high-precision surface finishing on hard metals. - Great for stainless steel and hardened steels finishing - Produces a clean surface with tight tolerances - Ideal for finishing and semi-finishing with proper speeds and feeds - Compatible with desktop and industrial CNC machines