Tap and Drill Sizes Chart - East Tennessee State
2005-1-25 · 6-32-UNC No. 36.1065 No. 28 No. 23 or 5/32; 6-40-UNF No. 33.1130 No. 28 No. 23 or 5/32; 8-32-UNC No. 29.1360 No. 19 No. 15; 8-36-UNF No. 29.1360 No. 19 No. 15; 10-24-UNC No. 25.1495 No. 11 13/64; 10-32-UNF No. 21.1590 No. 11 13/64; 12-24-UNC No. 16.1770 No. 2 15/64; 12-28-UNF No. 14.1820 No. 2 15/64; 1/4-20-UNC No. 7.2010 E or 1/4 17/64; 1/4-28-UNF No. 3.2130 E or 1/4 …
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