Npt Tap Drill Chart. Npt Tap Drill Chart. 38 NPT Tap and Drill Set.
13 rows NPT Size. Tap Size NPT Tap Drill NPS Tap Drill 116-27 D 14 18-27 Q 1132 14-18 716 716 38-18 916 3764 12-14 4564 2332 34-14 2932 5964 1-11-12 1-964 1-532 1-14-11-12 1-3164 1-12 1-12-11-12 1-4764 1-34 2-11-12 2-1364 2-732 2-12-8 2-58 2-2132. Tap Drill Chart 129 Tap Drill Chart Standard 2B Nominal Pipe Tap Size NPT NPTF wo Reamer wReamer 116-27 CA 18-27 Q 2164 14-18 716 2764 38-18 916 916 12-14 4564 1116 34-14 2932 5764 1 - 11 1 2 1 9 64 1 1 8 11 4 - 11 1 2 1 31 64 1 15 32 11 2 - 11 1 2 1 23 32 1 45 64 2 - 11 1 2 2 3 16 2 11 64 Pipe Tap Drill Chart Nominal Pipe Tap Size NPSM.
TAP DRILL SIZE CHART FOR NPT THREADS National Pipe Threads NPT Size Tap Drill Size in Decimal in 38 - 18 916 0562 12 - 14 4564 0703 34 - 14 2932 0906 10 - 1112 1964 1141.
1 NPT Tap and Drill Set. 18 NPT Tap R Drill Bit. Machinist Tap - Drill Chart for ANSI Size Threads Machinist Metric ISO Screw Thread Tap - Drill Size Chart. Like steel and brass including PTFE PVC nylon bronze and cast iron.