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Ohio Drill & Tool Company
23255 Georgetown Rd.

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

(800) 826-5237
Fax: (330) 525-5432
 

Twindrills

A double end drill used primarily in sheet metal working. Heavy duty 135 degree split point.

Fractional Sizes
catalog page: 24
Size Part Number Decimal Equivalent Overall Length Flute Length
3/32 523006 .0938 1-3/4 9/16
7/64 523007 .1094 1-15/16 5/8
1/8 523008 .1250 1-15/16 5/8
9/64 523009 .1406 2 5/8
5/32 523010 .1563 2-1/8 5/8
3/16 523012 .1875 2-5/16 5/8
7/32 523014 .2188 2-9/16 3/4
1/4 523016 .2500 2-5/8 13/16
Wire Gauge Sizes
catalog page: 24
Size Part Number Decimal Equivalent Overall Length Flute Length
10 524810 .1935 2-5/16 5/8
11 524811 .1910 2-5/16 5/8
20 524820 .1610 2-1/8 5/8
30 524830 .1285 2 5/8
 
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