... 2,TiAlN coating,long life end mill 3,competitive price end mill 4,varous type and fast delivery ... price,in addition,the quality must make you satisfied.3) Short Delivery time: we have enough machines imported ... promptly.5)Material: tungsten carbide6)Cosmetic: TiALN,ALTiN,TiN coating or bright finished.7)Workpiece: carbon steel,alloy ... good market. 4 flutes back wave from end mills for roughing machine