a13317 end mill
from web site
Harnessing Tungsten Carbide Square End Mills of high-grade steel, this A13317 end mill is ideal for precision milling operations. Featuring a two-flute design with a square end and 3-1/8 inch flute length, this cutting tool is perfect for slicing through aluminum, brass, copper and stainless steel with ease. It has a 1/4 inch cutting diameter and a 1/2 inch shank diameter, making it highly compatible with any milling machine. Side milling, slotting, and end milling are all made simple with this must-have tool.
