Dormer E7203/8NO3 Series E720 HSS NPSF Straight Flute Machine Tap, Bright Finish, 3/8" x 18 x 80mm

• Titanium Nitride coating - increases service life of the tap, improved performance when threading harder materials
• 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

E720 machine taps are used to create female National Pipe fuels service or dry seal threads (NPSF) conforming to ANSI standards (the American National Standards Institute). Manufactured from High Speed steel, you get a longer tool life and improved performance. The titanium nitride coating further improves performance when under high pressure and friction, whilst the straight flute design means the taps can be used to efficiently thread both through and blind holes. E720 taps are very versatile and can be used to create NPSF threads in many materials, including stainless steels, steels and aluminium.