DRILL SIZES Lena 1DriI Wire Drill Wire Drill Wire Drill Sizes Dium Ciuge Dium Guge Dium Guge Di m Inches Sizes Inches Sizes Inches Sizes Inches Z 0 413 1 0 2280 28 0 1405 55 0 0520 Y 0 404 2 0 2210 29 0 1360 56 0 0465 4 X 0 397 3 0 2130 30 0 1285 57 0 0430 W 0 386 4 0 2090 31 0 1200 58 0 0420 V 0 377 5 0 2055 32 0 1160 59 0 0410 U 0 368 6 0 2040 33 0 1130 60 0 0400 T 0 358 7 0 2010 34 0 1110 61 0 0390 A S 0 348 8 0 1990 35 0 1100 62 0 0380 R 0 339 9 0 1960 36 0 1065 63 0 0370 Q 0 332 10 0 1935 37 0 1040 64 0 0360 P 0 323 11 0 1910 38 0 1015 65 0 0350 0 0 316 12 0 1890 39 0 0995 66 0 0330 N 0 302 13 0 1850 40 0 0980 67 0 0320 M 0 295 14 0 1820 41 0 0960 68 0 0310 L 0 290 15 0 1800 42 0 0935 69 0 0292 K 0 281 16 0 1770 43 0 08 0 70 0 0280 J 0 277 17 0 1730 44 0 0860 71 0 0260 I 0 272 18 0 1695 45 0 0820 72 0 0250 H 0 266 19 0 1660 46 0 0810 73 0 0240 G 0 261 20 0 1610 47 0 0785 74 0 0225 F 0 257 21 0 1590 48 0 0760 75 0 0210 E 0 250 22 0 1570 49 0 0730 76 0 0200 I D 0 246 23 0 1540 50 0 0700 77 0 0180 C 0 242 24 0 1520 51 0 0670 78 0 0160 I B 0 238 25 0 1495 52 0 0635 79 0 0145 A 0 234 26 0 1470 53 0 0595 80 0 0135 27 0 1440 54 0 0550