The Micro 100 Square End Mill Center Cutting 14G081 is a solid carbide milling cutter with a 1/4 inch shank diameter, 1/2 inch cutter diameter, and 2 inch overall length. It features 4 flutes, a square end profile, and is center cutting. Suitable for machining steel, stainless steel, cast iron, aluminum, copper, brass, bronze, plastic, and graphite, it ensures smooth cuts with tight accuracy. The end mill, balanced for high RPMs up to 50,000, has an AlTiN nano coating for durability and heat resistance. Made in the USA, it is ideal for high-performance CNC milling.