D10B-21 REVISED MARCH, 2016 © Copyright 2023. All rights reserved. No portion may be copied or reproduced in any manner. SOSMETAL PRODUCTS INC. TOOLS & SHOP SUPPLIES D10 B D12 D13 D14 DYNALLOY TWIST DRILLS and DRILLS LETTER SIZES WIRE GAUGE (NUMBER) SIZES Part No. 813014 43 piece set Sizes: 1 to 43 Packed in 12099 index METRIC DYNALLOY TWIST DRILLS Part No. 813026 19 sizes 1mm to 10mm .50mm increments DRILL DIA. OVERALL LGTH. PART DEC. NUMBER MM EQUIV. MM INCHES QTY 813927 1.00 .0394 41 1-5/8 3 813928 1.50 .0591 48 1-7/8 3 813929 2.00 .0787 54 2-1/8 3 813930 2.50 .0984 60 2-3/8 3 813931 3.00 .1181 70 2-3/4 3 813932 3.50 .1378 73 2-7/8 3 813933 4.00 .1575 83 3-1/4 3 813934 4.50 .1772 86 3-3/8 3 813935 5.00 .1968 92 3-5/8 3 813936 5.50 .2165 95 3-3/4 3 DRILL DIA. OVERALL LGTH. PART DEC. NUMBER MM EQUIV. MM INCHES QTY 813937 6.00 .2362 102 4 3 813938 6.50 .2559 105 4-1/8 1 813939 7.00 .2756 105 4-1/8 1 813940 7.50 .2953 111 4-3/8 1 813941 8.00 .3150 114 4-1/2 1 813942 8.50 .3346 121 4-3/4 1 813943 9.00 .3543 124 4-7/8 1 813944 9.50 .3740 127 5 1 813945 10.00 .3937 130 5-1/8 1 WIRE DECIMAL PART GAUGE EQUIVALENT NUMBER SIZE INCHES 813531 1 .2280 813532 2 .2210 813533 3 .2130 813534 4 .2090 813535 5 .2055 813536 6 .2040 813537 7 .2010 813538 8 .1990 813539 9 .1960 813540 10 .1935 813541 11 .1910 813542 12 .1890 813543 13 .1850 813544 14 .1820 813545 15 .1800 813546 16 .1770 813547 17 .1730 813548 18 .1695 813549 19 .1660 813550 20 .1610 WIRE DECIMAL PART GAUGE EQUIVALENT NUMBER SIZE INCHES 813551 21 .1590 813552 22 .1570 813553 23 .1540 813554 24 .1520 813555 25 .1495 813556 26 .1470 813557 27 .1440 813558 28 .1405 813559 29 .1360 813560 30 .1285 813561 31 .1200 813562 32 .1160 813563 33 .1130 813564 34 .1110 813565 35 .1100 813566 36 .1065 813567 37 .1040 813568 38 .1015 813569 39 .0995 813570 40 .0980 WIRE DECIMAL PART GAUGE EQUIVALENT NUMBER SIZE INCHES 813571 41 .0960 813572 42 .0935 813573 43 .0890 813760 44 .0860 813761 45 .0820 813762 46 .0810 813763 47 .0785 813764 48 .0760 813765 49 .0730 813766 50 .0700 813767 51 .0670 813768 52 .0635 813769 53 .0595 813770 54 .0550 813771 55 .0520 813772 56 .0465 813773 57 .0430 813774 58 .0420 813775 59 .0410 813776 60 .0400 WIRE DECIMAL PART GAUGE EQUIVALENT NUMBER SIZE INCHES 813777 61 .0390 813778 62 .0380 813779 63 .0370 813780 64 .0360 813781 65 .0350 813782 66 .0330 813783 67 .0320 813784 68 .0310 DECIMAL PART LETTER EQUIVALENT NUMBER SIZE INCHES 813574 A .234 813575 B .238 813576 C .242 813577 D .246 813578 E .250 813579 F .257 813580 G .261 813581 H .266 813582 I .272 DECIMAL PART LETTER EQUIVALENT NUMBER SIZE INCHES 813583 J .277 813584 K .281 813585 L .290 813586 M .295 813587 N .302 813588 O .316 813589 P .323 813590 Q .332 813591 R .339 DECIMAL PART LETTER EQUIVALENT NUMBER SIZE INCHES 813592 S .348 813593 T .358 813594 U .368 813595 V .377 813596 W .386 813597 X .397 813598 Y .404 813599 Z .413 Part No. 813016 MASTER COMBINATION DRILL INDEX 98 piece set Sizes: 1/16” to 1/2” by 64ths, Number sizes: 1 to 43, Letter sizes: A to Z Packed in 12082 master index • 135° Self-centering split point. • Extra sharp point always handy. • Fits drill chuck without damage. • Stubby length reduces breakage. • Ideal for drilling sheet metal 1/4” thick or less. COMBINED DRILL and COUNTERSINK BITS • Double-ended for double the wear, double the life. • Drill ends of equal diameter 118° point. DOUBLE-END STRAIGHT SHANK BODY SHOP TIP #30 Bit creates the perfect size hole for 1/8” blind rivets. PART DRILL SIZE SHANK SIZE OVERALL LENGTH NUMBER INCHES INCHES INCHES QTY 813991 7/64 1/4 2 3 813630 1/8 5/16 2-1/8 3 813992 3/16 7/16 2-3/4 3 PART DRILL SIZE DEC. OVERALL LENGTH NUMBER INCHES EQUIV. INCHES QTY 813625 1/8 .1250 2 12 813626 3/16 .1875 2-3/16 3 813624 1/4 .2500 2-1/2 6 813627 30 .1285 2 3
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