Straight flute taps dimensionally same as hand taps & with a lead chamfer of 1.1/2 threads. The flute & rake angle are designed as per application. These Taps are recommended for tapping on grey cast iron, S G iron & steel. The chips produced are short or powder type with the help of special design provided in the tap
Advantages :
• Thread Chamfer is 1.5 thread & threading can be done upto bottom
• Chips are broken into short / powder chips