DRILL | DEC | DRILL | DEC | DRILL | DEC | DRILL | DEC | ||||||
SIZE | EQUV | SIZE | EQUV | SIZE | EQUV | SIZE | EQUV | ||||||
#80 | 0.0135 | #40 | 0.0980 | #2 | 0.2210 | 33/64″ | 0.5156 | ||||||
#79 | 0.0145 | #39 | 0.0995 | #1 | 0.2280 | 17/32″ | 0.5313 | ||||||
1/64″ | 0.0156 | #38 | 0.1015 | A | 0.2340 | 35/64″ | 0.5469 | ||||||
#78 | 0.0160 | #37 | 0.1040 | 15/64″ | 0.2344 | 9/16″ | 0.5625 | ||||||
#77 | 0.0180 | #36 | 0.1065 | B | 0.2380 | 37/64″ | 0.5781 | ||||||
#76 | 0.0200 | 7/64″ | 0.1094 | C | 0.2420 | 19/32″ | 0.5938 | ||||||
#75 | 0.0210 | #35 | 0.1100 | D | 0.2460 | 39/64″ | 0.6094 | ||||||
#74 | 0.0225 | #34 | 0.1110 | 1/4″ | 0.2500 | 5/8″ | 0.6250 | ||||||
#73 | 0.0240 | #33 | 0.1130 | E | 0.2500 | 41/64″ | 0.6406 | ||||||
#72 | 0.0250 | #32 | 0.1160 | F | 0.2570 | 21/32″ | 0.6562 | ||||||
#71 | 0.0260 | #31 | 0.1200 | G | 0.2610 | 43/64″ | 0.6719 | ||||||
#70 | 0.0280 | 1/8″ | 0.1250 | 17/64″ | 0.2656 | 11/16″ | 0.6875 | ||||||
#69 | 0.0292 | #30 | 0.1285 | H | 0.2660 | 45/64″ | 0.7031 | ||||||
#68 | 0.0310 | #29 | 0.1360 | I | 0.2720 | 23/32″ | 0.7188 | ||||||
1/32″ | 0.0313 | #28 | 0.1405 | J | 0.2770 | 47/64″ | 0.7344 | ||||||
#67 | 0.0320 | 9/64″ | 0.1406 | K | 0.2810 | 3/4″ | 0.7500 | ||||||
#66 | 0.0330 | #27 | 0.1440 | 9/32″ | 0.2812 | 49/64″ | 0.7656 | ||||||
#65 | 0.0350 | #26 | 0.1470 | L | 0.2900 | 25/32″ | 0.7812 | ||||||
#64 | 0.0360 | #25 | 0.1495 | M | 0.2950 | 51/64″ | 0.7969 | ||||||
#63 | 0.0370 | #24 | 0.1520 | 19/64″ | 0.2969 | 13/16″ | 0.8125 | ||||||
#62 | 0.0380 | #23 | 0.1540 | N | 0.3020 | 53/64″ | 0.8281 | ||||||
#61 | 0.0390 | 5/32″ | 0.1562 | 5/16″ | 0.3125 | 27/32″ | 0.8438 | ||||||
#60 | 0.0400 | #22 | 0.1570 | O | 0.3160 | 55/64″ | 0.8594 | ||||||
#59 | 0.0410 | #21 | 0.1590 | P | 0.3230 | 7/8″ | 0.8750 | ||||||
#58 | 0.0420 | #20 | 0.1610 | 21/64″ | 0.3281 | 57/64″ | 0.8906 | ||||||
#57 | 0.0430 | #19 | 0.1660 | Q | 0.3320 | 29/32″ | 0.9062 | ||||||
#56 | 0.0465 | #18 | 0.1695 | R | 0.3390 | 59/64″ | 0.9219 | ||||||
3/64″ | 0.0469 | 11/64″ | 0.1719 | 11/32″ | 0.3438 | 15/16″ | 0.9375 | ||||||
#55 | 0.0520 | #17 | 0.1730 | S | 0.3480 | 61/64″ | 0.9531 | ||||||
#54 | 0.0550 | #16 | 0.1770 | T | 0.3580 | 31/32″ | 0.9688 | ||||||
#53 | 0.0595 | #15 | 0.1800 | 23/64″ | 0.3594 | 63/64″ | 0.9844 | ||||||
1/16″ | 0.0625 | #14 | 0.1820 | U | 0.3680 | 1″ | 1.0000 | ||||||
#52 | 0.0635 | #13 | 0.1850 | 3/8″ | 0.3750 | ||||||||
#51 | 0.0670 | 3/16″ | 0.1875 | V | 0.3770 | ||||||||
#50 | 0.0700 | #12 | 0.1890 | W | 0.3860 | ||||||||
#49 | 0.0730 | #11 | 0.1910 | 25/64″ | 0.3906 | ||||||||
#48 | 0.0760 | #10 | 0.1935 | X | 0.3970 | ||||||||
5/64″ | 0.0781 | #9 | 0.1960 | Y | 0.4040 | ||||||||
#47 | 0.0785 | #8 | 0.1990 | 13/32″ | 0.4062 | ||||||||
#46 | 0.0810 | #7 | 0.2010 | Z | 0.4130 | ||||||||
#45 | 0.0820 | 13/64″ | 0.2031 | 27/64″ | 0.4219 | ||||||||
#44 | 0.0860 | #6 | 0.2040 | 7/16″ | 0.4375 | ||||||||
#43 | 0.0890 | #5 | 0.2055 | 29/64″ | 0.4531 | ||||||||
#42 | 0.0935 | #4 | 0.2090 | 15/32″ | 0.4688 | ||||||||
3/32″ | 0.0938 | #3 | 0.2130 | 31/64″ | 0.4844 | ||||||||
#41 | 0.0960 | 7/32″ | 0.2188 | 1/2″ | 0.5000 | ||||||||