Niagara Cutter N88800 High-Speed Steel End Mill, Stub Length, TiCN Coated, 2 Flutes, Double Square End, 3/32" Cutting Length, 1/16" Cutting Diameter The tool has a 3/16 shank diameter and a smaller cutting diameter, allowing better control over the size of the cut than larger tools when creating precise details and contours Stub length increases the strength of the tool, making it less likely to break in the workpiece Double-end square nose end mills create sharp, unrounded cuts and have cutting edges on both ends for longer tool life Two flutes offer better chip-carrying capacity than end mills with more flutes, enhancing the tools ability to remove material Titanium carbon nitride (TiCN) coating lubricates the end mill for high-temperature stability and offers better abrasion resistance than TiN coating