The Micro 100 Square End Mill Center Cutting 14M715 is a square end milling cutter made by Micro 100. It has a 1/4 inch shank diameter, 1/2 inch cutter diameter, 2 inch overall length, and 2 flute count. The end mill is center cutting and made of solid carbide for hardness and wear resistance. It can be used for slotting, side milling and contour milling in steel, aluminum and other materials. The square shape allows milling of sharp corners.