Tanoi Metric Forming Tap TiN with Oil Grooves HSS-E V3 for most materials M3x0.35The Tanoi Metric Forming Tap TiN with Oil Grooves HSS E V3 for most materials M3x0. 35 is a precision forming tap designed to create strong, clean metric threads with minimal effort. Its built for machinists and workshops that rely on consistent results across a variety of materials. Thread Type: Metric forming tap for fine threads (M3x0. 35) engineered to form threads by shaping material rather than removing it, delivering durable, ductile threads.