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24" x 36" Decimal/Tap Drill Wall Chart - Shows Decimal, Fractional ,Wire, Letters & Metric, 4 Color Glossy Surface
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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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Johor Threads: Tapping drill sizes for taps in a multilingual format Technical Data from Kowa Technologies Sdn Bhd
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