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3 8 Pipe Thread Tap | 1 2 Pipe Thread Tap | G1 4 Thread Tap | Taper Pipe Tap - 1pcs G1/8 - Aliexpress
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NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1
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Drill America 1/8 in., 1/4 in., 3/8 in., 1/2 in., 3/4 in. and 1 in. Carbon Steel NPT Pipe Tap and Die Set (12-Piece) DWTNPT-SET - The Home Depot
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