Npt Tap Drill Size Chart Pdf

File name: Npt Tap Drill Size Chart Pdf

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Link👉Npt Tap Drill Size Chart Pdf
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Free Shipping In US · Global Warehouse · 24/7 Customer ServiceTypes: Restaurant & Food Service, Material Handling, Arts & Crafts & Sewing. Explore top gifts · Shop stocking stuffers. Find the drill size and pitch for NPT and NPTF pipe threads in inches and TPI. Compare the drill size and pitch for different tap sizes and threads per inch. Check with Tap Manufacturer for required Drill Size. NPT$Size Tap$Drill$Size$ (in.) Decimal$Equivalent (in.) 1/ C 1/ Q 1/ 7/16 3/ 9/16 1/ 45/64 3/ 29/32 Drill Ø = Thread Ø - ( x Pitch x ) For UN, Pitch = 1 / TPI NOTE: represents 75% of full thread and can be reduced to (60%) for deep threads or difficult-to-machine materials. TAP DRILL SIZES (75% prob. thread). tap drill 7/16 9/16 45/64 29/32 1 9/64 1 31/64 1 47/64 2 13/64 2 5/8 *npt decimal equiv. tap drill 7/16 37/64 45/64 59/64 1 5/32 1 1/2 1 47/64 2 7/32 2 41/64 3 17/64 *npft decimal equiv. tap drill.