Wiseman Threading Tools Second Lead Metric HSS Tap Right Hand - M30x1.5The Wiseman Threading Tools Second Lead Metric HSS Tap in M30x1. 5 is the go to choice when you need fast, dependable internal threading in metal parts. Built for precision, this right hand tap uses a ground HSS flute to generate clean, accurate threads that fit standard components with predictable performance. The uncoated finish keeps the geometry true and makes it easy to apply your preferred cutting fluid for optimal heat management and chip