Hand Tap, Plug, Tap Style General Purpose, High Speed Steel, Uncoated Finish, - Flutes, Size 7/16 In., Pitch 14, NC/UNC, -, 3-5 Pitches, -, Pitch Diameter Limits H3, Standard Projection -, Shank Dia. 0.429 with Free Running and Screw Locking Helical Threaded Inserts, Tolerance 3B, ANSI Standards, -, Package Quantity 1
Screw Thread Insert Taps- STI taps are oversized from standard taps to allow for the wire insert once installed. High-speed, steel intermediate (plug) lead taps cut threads to a precise dimension.