... pockets and plunge cuts 3,Surface treatment TiN TiCN TiAlN 2 Flute single end mill1,High speed steel2,Use for milling slots ... /8"~3"Shank Dia:3/8"~2-1/2"Flule Lenth:3/8"~4"Overall Lenth:2-5/16"~7-3/4"Item NO ... , : SizeM2Item No.M2ALItem No.Tin-coatedItem No.2Flute Regular Length1/8"-3"620101620201620301 2 Flute single ...