Dormer E7091/2 Series E709 HSS NPSF Straight Flute Machine Tap, Bright Finish, 1/2" 14 x 100mm

Bright finish - prevents work piece material from sticking to the cutting edge Premium HSS material - high speed steel 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