Irwin 1454 IRWIN HANSON Fractional Tap, 5/8-inch, 18 NF (1454)

Designed for hand threading work in a variety of materials. 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. Taps produce a class 2B thread. Thread Size: 5/8". Threads Per Inch: 18. Thread Standard: NF. No. of Flutes: 4. Cutting Direction: Right. End Shape: Chamfer - 3 to 5 Threads. Style: Plug. Applicable Materials: Most Metals. Material: High Carbon Steel. Tap Type: Plug Tap.