EM 31/64 X1/2 X 1 4FL DE HSS | BlackHawk Industrial Supply

The Seco Tools Niagara Cutter N45159 is a high-speed steel square nose end mill with a Weldon shank and four flutes. It features a roughing/finishing cut, non-center design, and 30-degree angle. The tool measures 4.125 inches in overall length, 0.484 inches in cut diameter, and 0.500 inches in shank diameter. Uncoated and suitable for a variety of materials, this end mill is ideal for creating sharp, unrounded cuts.