Contact Us

Ohio Drill & Tool Company
23255 Georgetown Rd.

P.O. Box 154 
Homeworth, OH 44634
(330) 525-7717

(800) 826-5237
Fax: (330) 525-5432
 

Left Hand Jobber Drills

Left hand drills have the same configurations of a standard drill. They are routinely used in screw machine applications. 118 deg. standard drill point.

Fractional Sizes
catalog page: 17
Size Part Number Decimal Equivalent Overall Length Flute Length
1/64 516001 .0156 3/4 3/16
1/32 516002 .0313 1-3/8 1/2
3/64 516003 .0469 1-3/4 3/4
1/16 516004 .0625 1-7/8 7/8
5/64 516005 .0781 2 1
3/32 516006 .0938 2-1/4 1-1/4
7/64 516007 .1094 2-5/8 1-1/2
1/8 516008 .1250 2-3/4 1-5/8
9/64 516009 .1406 2-7/8 1-3/4
5/32 516010 .1563 3-1/8 2
11/64 516011 .1719 3-1/4 2-1/8
3/16 516012 .1875 3-1/2 2-5/16
13/64 516013 .2031 3-5/8 2-7/16
7/32 516014 .2188 3-3/4 2-1/2
15/64 516015 .2344 3-7/8 2-5/8
1/4 516016 .2500 4 2-3/4
17/64 516017 .2656 4-1/8 2-7/8
9/32 516018 .2813 4-1/2 2-15/16
19/64 516019 .2969 4-3/8 3-1/16
5/16 516020 .3125 4-1/2 3-3/16
21/64 516021 .3281 4-5/8 3-5/16
11/32 516022 .3438 4-3/4 3-7/16
23/64 516023 .3594 4-7/8 3-1/2
3/8 516024 .3750 5 3-5/8
25/64 516025 .3906 5-1/8 3-3/4
13/32 516026 .4063 5-1/4 3-7/8
27/64 516027 .4219 5-3/8 3-15/16
7/16 516028 .4375 5-1/2 4-1/16
29/64 516029 .4531 5-5/8 4-3/16
15/32 516030 .4688 5-3/4 4-5/16
31/64 516031 .4844 5-7/8 4-3/8
1/2 516032 .5000 6 4-1/2
Wire Gauge Sizes
catalog page: 18
Size Part Number Decimal Equivalent Overall Length Flute Length
1 517801 .2280 3-7/8 2-5/8
2 517802 .2210 3-7/8 2-5/8
3 517803 .2130 3-3/4 2-1/2
4 517804 .2090 3-3/4 2-1/2
5 517805 .2055 3-3/4 2-1/2
6 517806 .2040 3-3/4 2-1/2
7 517807 .2010 3-5/8 2-7/16
8 517808 .1990 3-5/8 2-7/16
9 517809 .1960 3-5/8 2-7/16
10 517810 .1935 3-5/8 2-7/16
11 517811 .1910 3-1/2 2-5/16
12 517812 .1890 3-1/2 2-5/16
13 517813 .1850 3-1/2 2-5/16
14 517814 .1820 3-3/8 2-3/16
15 517815 .1800 3-3/8 2-3/16
16 517816 .1770 3-3/8 2-3/16
17 517817 .1730 3-3/8 2-3/16
18 517818 .1695 3-1/4 2-1/8
19 517819 .1660 3-1/4 2-1/8
20 517820 .1610 3-1/4 2-1/8
21 517821 .1590 3-1/4 2-1/8
22 517822 .1570 3-1/8 2
23 517823 .1540 3-1/8 2
24 517824 .1520 3-1/8 2
25 517825 .1495 3 1-7/8
26 517826 .1470 3 1-7/8
27 517827 .1440 3 1-7/8
28 517828 .1405 2-7/8 1-3/4
29 517829 .1360 2-7/8 1-3/4
30 517830 .1285 2-3/4 1-5/8
31 517831 .1200 2-3/4 1-5/8
32 517832 .1160 2-3/4 1-5/8
33 517833 .1130 2-5/8 1-1/2
34 517834 .1110 2-5/8 1-1/2
35 517835 .1100 2-5/8 1-1/2
36 517836 .1065 2-1/2 1-7/16
37 517837 .1040 2-1/2 1-7/16
38 517838 .1015 2-1/2 1-7/16
39 517839 .0995 2-3/8 1-3/8
40 517840 .0980 2-3/8 1-3/8
41 517841 .0960 2-3/8 1-3/8
42 517842 .0935 2-1/4 1-1/4
43 517843 .0890 2-1/4 1-1/4
44 517844 .0860 2-1/8 1-1/8
45 517845 .0820 2-1/8 1-1/8
46 517846 .0810 2-1/8 1-1/8
47 517847 .0785 2 1
48 517848 .0760 2 1
49 517849 .0730 2 1
50 517850 .0700 2 1
51 517851 .0670 2 1
52 517852 .0635 1-7/8 7/8
53 517853 .0595 1-7/8 7/8
54 517854 .0550 1-7/8 7/8
55 517855 .0520 1-7/8 7/8
56 517856 .0465 1-3/4 3/4
57 517857 .0430 1-3/4 3/4
58 517858 .0420 1-5/8 11/16
59 517859 .0410 1-5/8 11/16
60 517860 .0400 1-5/8 11/16
61 517861 .0390 1-5/8 11/16
62 517862 .0380 1-1/2 5/8
63 517863 .0370 1-1/2 5/8
64 517864 .0360 1-1/2 5/8
65 517865 .0350 1-1/2 5/8
66 517866 .0330 1-3/8 1/2
67 517867 .0320 1-3/8 1/2
68 517868 .0310 1-3/8 1/2
69 517869 .0292 1-3/8 1/2
70 517870 .0280 1-1/4 3/8
71 517871 .0260 1-1/4 3/8
72 517872 .0250 1-1/8 5-1/6
73 517873 .0240 1-1/8 5-1/6
74 517874 .0225 1 1/4
75 517875 .0210 1 1/4
76 517876 .0200 7/8 3/16
77 517877 .0180 7/8 3/16
78 517878 .0160 7/8 3/16
79 517879 .0145 3/4 3/16
80 517880 .0135 3/4 3/16

 
 
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