Model Taper Pipe Taps & Dies (MTP)

Godshall's Custom Machining & Live Steam Verified independent store

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We stock Model Taper Pipe Thread (MTP) taps & dies in various sizes. This thread system is a miniature version of American National Taper Pipe thread with the same taper of 3/4" pe r foot and the same 60 degree thread form. These taps & dies are made of high speed steel and the standards governing the dimensions are based directly on applicable ANSI/ASME B 1.20 - 1983 standards. Size Tap Drill Size 1/8-56 #40 5/32-48 #30 3/16-40 #23 1/4-40 #5 5/16-27 "D" 5/16-40 21/64" 3/8-40 27/64" Show more