Thread Conversion Charts

thread conversion charts

Electric Starion – Electric Car Conversion – Part 6


Starrett 1214 Tap Drill Decimal Reference Wall Chart


Starrett 1214 Tap Drill Decimal Reference Wall Chart



Inch/Metric Tap & Drill wall chart covers decimal equivalents in 8ths, 16ths, 32nds and 64ths. Decimal equivalents of – Letter Size Drills (A-Z), – Number Size Drills (1-80) – Metric Size Drills (0.1mm – 25mm). Drill Sizes for Standard Taps from #0-80 to 1 1/2-12 (approximately 75% thread). Pipe tap drill sizes from 1/8-27 to 4-8-inches. Metric Tap drill sizes from M1.6 x 0.35 to M39 x 3. Metric T…


Dtc Engineering Chart (531m) Tapping


Dtc Engineering Chart (531m) Tapping



Converts: Millimeters to inches. Fractions to millimeters. Wire gauge. Thread diameters. Drill sizes and inch sizes. Threads-per-inch. Metric pitches. Clearing drill sizes. Tapping sizes. B.S.F. B.S.W.. Metric fine. Metric coarse. UNF No. 0 to 1″. UNC No. 1 to 1″. BA BSP gas with their diameters tapping drills, pitches and threads-per-inch….

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