YMW - NX STI-ZEN-P H3 1/2-20 Zelx NI STI Spiral Pointed Tap
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
Zelx NI Taps are suitable for UNJ Aerospace internal threading applications.
Thread Length: 0.984
Thread Type: UNF
Thread Class: SPIRALCutting Direction: R/H