Tanoi Metric Forming Tap TiN with Oil Grooves HSS-E V3 for most materials M16x1.5The Tanoi Metric Forming Tap TiN with Oil Grooves HSS E V3 is a highperformance threading tool designed for dependable, precise metric fine threads in a wide range of materials. Built for engineers and shops that demand consistent results, it delivers clean, formtitted M16x1. 5 threads with durable wear resistance. Thread Forming Tap (M16x1. 5, Metric Fine): Uses forming action to shape threads by displacing material, producing strong, burrfree