1/4 Inch Carbide Square End Mill, 4 Flute CNC Router Bit With AlTiN Coating For Steel And Alloys, Copper And Cast Iron, HRC 50, 45 Degree Helix, European Ultra Fine Grain Carbide For Long Lasting Cutting

1/4 Inch Carbide Square End Mill with AlTiN Coating - 1 pc
✔️ 1/4 dia, 5/8 in cut, 2 in OA, 1/4 in shank, 45 deg helix

This is a high-precision 1/4 inch carbide end mill with AlTiN coating. This tool is built for tough materials and is commonly used in CNC milling on steel, alloys, copper, cast iron, and stainless steel, especially when you need clean finishes on hard metals up to HRC 50. It’s ideal for profiling, pocketing, and finishing in both mills and routers.

✅ Diameter: 1/4 in (6.35 mm)
✅ Cutting length: 5/8 in (15.88 mm)
✅ Overall length: 2 in (50.8 mm)
✅ Shank size: 1/4 in (6.35 mm)
✅ Flutes: 4, Helix: 45°, Coating: AlTiN
✅ Material: European ultra-fine grain carbide
✅ Suitable for copper, copper alloys, cast iron, steels, stainless steel (HRC ≤ 50)

💡 What is a carbide end mill used for? Carbide end mills are handy for precise material removal on CNC mills and routers. - Profiling complex shapes in hard metals - Slotting and pocketing for precise features - Finishing with smooth surface quality