Dormer E714 1/2"X14NPT HSS E Straight Flute Long Shank Tap ANSI

Bright finish - prevents work piece material from sticking to the cutting edge Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extend tool life Straight flute - designed for efficient threading of through and blind holes ANSI Standard - manufactured conforming to the American national standard institute Versatile product - can be used for machine tapping many materials including steel, aluminium, stainless steels and cast iron