60 UN Thread Mills (Metric Sizes) - Star USA Brand Min. Thread Dia. - Pitch: 12 - 1.75mm, Cutter Dia.: .370", Shank: 3/8", LOC: 7/8", OAL: 3-1/2"

描述

HELICAL FLUTE * Helps to save on tooling costs versus using larger taps. * All tools are AITiN coated for longer tool life. * Made from premium submicron grain carbide.