CNC Aluminum Cutting End Mill - 4mm Single Flute Carbide Bit, 12mm Cut Length, 4mm Shank (4-Pack)

The POWERTEC 73072N CNC Single Flute Solid Carbide End Mill set is built for precision machining of aluminum alloys, copper, plastics, wood, and composite materials. FEATURES Featuring a single-flute up-cut spiral design, these end mills maximize chip evacuation while minimizing cutting resistance and heat generation-especially important when working with soft or non-ferrous materials. DESIGN Each bit is crafted from premium tungsten carbide for high rigidity and stable cutting performance, with an uncoated cutting edge that delivers sharp, efficient cuts across a wide range of applications. With a standard 4mm shank and a balanced 12mm cutting length, this 4-pack is ideal for CNC routers, engraving machines, and workshop setups requiring consistent, repeatable results.