387531

Tap Detail

387531NX ZELX NI SP H4 1/4-28

Extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels.
PM High Speed Steel

Chamfer: BOTTOMING
Finish: NX
Material Type: HSS-P
Thread Class: UNF
Thread Type: Spiral Fluted
Flute Type: SPIRAL
Number of Flutes: 3
Cutting Direction: R/H