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en.wikipedia.org/wiki/List_of_drill_and_tap_sizes

Drill bit diameter, Fractional size, Drill wire gauge, Tap size, Clearance, Theoretical percentage of thread, Outer diameter. (mm, 4 d.p.), (in ...

www.lincolnmachine.com/tap_drill_chart.html

TAP-DRILL CHART. RECOMMEND TAP DRILL TO USE FOR 75% DEPTH OF THREAD. To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:).

littlemachineshop.com/reference/tapdrill.php

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  ...

www.americanfastener.com/tap-and-drill-size-chart

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 ...

www.shender4.com/thread_chart.htm

Machine Screw Size, Threads Per Inch, Minor Dia, Tap Drills, Clearance Hole Drills. Alum, Brass, & Plasitcs. 75% Thread. Stainless Steel, Steels & Iron.

www.boltdepot.com/fastener-information/us-tap-drill-size.aspx

... Hanger Bolts · U-Bolts and J-Bolts · Shoulder Bolts · Sex Bolts · Blind Rivets · Driver Bits · Unit Conversion · Tap and Drill Sizes · Other Useful Information.

scfastening.com/wp-content/uploads/2015/02/US-TAP-AND-DRILL-CHART.pdf

Tap. Fractional Drill Bit. Number Drill Bit. Letter Drill Bit. 0-80. 3/64. 1-64. 53. 2-56. 50. 3-48. 47. 4-40. 3/32. 43. 5-40. 38. 6-32. 7/64. 35. 8-32. 29. 10-24. 5/32. 25.

www.harveytool.com/secure/Content/Documents/Tap_Drill_Chart.pdf

Thread. Major. Threads per. Tap Drill. Tap. Tap Drill. Theoretical %. Size. Diameter. Inch (TPI). Range. Drill. Decimal of Thread. 0-80. 0.0600. 80. 0.0465 - 0.0514.

www.imperialsupplies.com/pdf/I_DrillSizeDecimalEquivalent&TapDrillChart.pdf

1.04 .0410. 58. 1.07 .0420. 57. 1.09 .0430. 56. 1.18 .0465. 3/64. 1.19 .0469. 55. 1.32 .0520. 54. 1.40 .0550. DRILL. DECIMAL. SIZE. MM. EQUIVALENT. 53. 1.51.