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BIG! 11"x8.5" Inch Metric Tap Drill Sizes and Decimal Equivalents MAGNETIC Chart 797153361194 | eBay
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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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UNJC Minor Ø Recommended Drill Size Ø Pitch (TPI) Min Max Drill Size Decimal (in) #4 40 .0877 .0942 2.30mm .0906 #5 40 .1007 .
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Century Drill & Tool 3/8-16 National Coarse Carbon Steel Tap-Plug and 5/16 In. Brite Drill Bit - Parker's Building Supply
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