Product: Tungsten Carbide Square End MillsMaterial: Tungsten CarbideType: Metric,Website:http://www.chinabettool.com, Imperial, Non-standardProduct Description:The square end mills have a flat bottom, the flutes are different, and it is 2 flutes, 3 flutes and so on.Usually, 2 flutes square end mill is used to process groove, 6 flutes mill is used as finishing end mill.The product is used to mill flat, tungsten carbide material will provide good service life.End mills always spiral or straight flutes will cause tooth touch the material at the same time, the accuracy will be not good, and surface quality will be decreased.