The Grainger Sq End Mill Single End Carb 3/32" is a square end milling cutter with a 3/32" cutting diameter. It has a 1/8" shank diameter and an overall length of 1-1/2". The cutter is made of solid carbide for wear resistance and has a TiAIN coating for heat resistance and lubricity. It can machine steels, cast iron, stainless steel, titanium, nickel alloys, and other hard materials. This is a single end square end mill for light milling applications where small size and precision are required.