5 Piece Solid Carbide Flat End Mills Set, 1/4 Inch Shank, 1/4 Inch Cutting Diameter, 3-Flute Diamond-Like Coated End Milling Cutters, Pro Grade For Aluminum Copper Magnesium Alloys, 2-1/2 Inch Overall Length
✔️ 1/4 in shank, 1/4 in dia, 3-flute DLC, 2.5 in OAL
These end mills are solid carbide cutters designed for high-speed milling of aluminum, copper, and magnesium alloys. Each mill uses a 1/4 inch shank and a 1/4 inch cutting diameter, with a diamond-like coating that boosts wear resistance for long life in industrial and hobby CNC setups.
✅ 5-piece set packaged with individual plastic storage boxes
✅ Shank diameter 1/4 in (6.35 mm), cutting diameter 1/4 in (6.35 mm)
✅ Flute length 3/4 in (19.05 mm), overall length 2-1/2 in (63.5 mm)
✅ 3-flute geometry with 45° helix for smooth cutting and fast chip removal
✅ Diamond-like coating with hardness ~4800 HV for wear resistance
💡 What is a carbide end mill used for in metalworking?
This handy guide covers common tasks.
- milling aluminum alloys for precise slots
- side milling, slotting, and drilling with 1/4 in shank
- DLC coated carbide for wear resistance
- works with most desktop CNC machines with proper collets