Dormer E7141/4 Series E714 HSS-E-PM NPT Straight Flute Machine Tap, Bright Finish, 1/4" x 18 x 100mm

• 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

The E714 machine tap from Dormer is manufactured to conform to the American National Standards Institute (ANSI) and creates NPT (National Pipe Taper) threads. The bright finish gives clean, accurate threads by ensuring the workpiece material does not stick to the cutting edge of the tool. Made from premium powder metal High Speed cobalt, you can be sure of great performance and a long tool life. With a straight flute design, the E714 can produce NPT threads in both holes which go all the way through the workpiece and also holes which stop part way through the workpiece. They can be used for threading a great many materials including steels, stainless steels and aluminium.