Niagara Cutter N59745 Carbide Ball Nose End Mill, Stub Length, Inch, Uncoated (Bright) Finish, Roughing and Finishing Cut, 30 Degree Helix, 2 Flutes, 1.5" Overall Length, 0.006" Cutting Diameter, 0.125" Shank Diameter Miniature end mills create the intricate cuts needed for precision industries Two flutes offer better chip-carrying capacity than end mills with more flutes Stub length increases the strength of the cutting edge, making it less likely to break in the workpiece Carbide can run at higher speeds than high-speed or cobalt steel, offering increased wear resistance and high cutting temperatures Ball nose end (also called ball end) creates contoured surfaces