Irwin 1536 Fractional Tap, 3/8-24 Thread, Bottom Tap Thread, 4-Flute, HCS

Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical. Straight flutes are ground to provide rapid chip removal for efficient threading. Designed for hand threading work in a variety of materials. Taps produce a class 2B thread.

• Straight flutes are ground to provide rapid chip removal for efficient threading
• Straight flutes are ground to provide rapid chip removal for efficient threading
• Ideal for routine maintenance, repair work and for rethreading
• Taps produce a class 2B thread
• Designed for hand threading work in a variety of materials
• 1 to 2 threads chamfered
• Shortest standard chamfer
• For threading close to the bottom of blind holes