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Below is a comprehensive drill and tap size chart for all drills and taps, imperial and metric, up ... One of the most common ways to produce such threaded holes is to drill a hole of appropriate size with a drill bit and then tap it with a tap.


To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:) Decimal Inches. 0-80 NF. 3/64". 3/64" .0469. 1-64 NC. #53. - .0595. 1-72 NF. #53. 1/16".


US Tap and Drill Bit Size Table. Print this page. Tap, Fractional Drill Bit, Number Drill Bit, Letter Drill Bit. #0-80, 3/64", -, - ... Drill sizes are for 75% depth of thread.


Screw, O.D., Tap, Close Fit, Free Fit. Size/Thread, Decimal, Size *, Decimal, Size, Decimal, Size, Decimal. 000-120, 0.0340", 71, 0.0260", 65, 0.0350", 62, 0.0380 ...


Our tap and clearance drill charts are available as an Adobe Acrobat PDF file. You can print this file to use in your shop. To download the file, right-click the link  ...


THREADSIZE, DRILL DIAMETER. Coarse Thread. TAP DRILLSIZE. 1-64 .0595, No. 53. 2-56 .0700, No. 50. 3-48 .0785, No. 47. 4-40 .0890, No. 43. 5-40 .1015 ...


There are six categories of standard taps. We have broken down the drill size recommendations into those six categories which appear below ...


Tapping Sizes and Clearance Holes. Drill size and clearance hole recommendations. All dimensions are recommendations only and are shown in mm.


Size*. Metric. Thread. Size. Hole Minor. Dia. Min. (mm). Hole Minor. Dia. Max. ( mm). Drill. Size*. M1.6 x 0.35. M2.0 x 0.40. M2.5 x 0.45. M3.0 x 0.50. M3.5 x 0.60.