Wiseman Threading Tools Second Lead Metric HSS Tap Right Hand - M35x1.5Meet the Wiseman Second Lead Metric HSS Tap, Right Hand M35x1. 5, a precision ground threading tool built to deliver repeatable, accurate internal threads with dependable longevity. Designed for general purpose tapping, its the workhorse you reach for when reliability matters in metalworking tasks. Thread specification: M35x1. 5 metric thread for heavy duty holes where a robust, lower pitch option is required. Second lead design: Two start (second