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
 

Spotting & Centering Drills 90 Deg. Point

Spotting & Centering tools are manufactured in a very short overall to prevent misalignment.  This is good for accuract starting or centering.

Spotting & Centering Drills
catalog page: 49
Size 90 Deg. Point Decimal Equivalent Overall Length Flute Length
1/16 581004 .0625 1-1/4 5/32
3/32 581006 .0938 1-1/4 1/4
1/8 581008 .1250 1-1/4 3/8
3/16 581012 .1875 1-3/8 1/2
1/4 581016 .2500 1-1/2 5/8
5/16 581020 .3125 1-1/2 5/8
3/8 581024 .3750 2 1
7/16 581028 .4375 2 1
1/2 581032 .5000 2 1
9/16 581036 .5625 2 1
5/8 581040 .6250 2-1/4 1-1/8
3/4 581048 .7500 2-1/4 1-1/8
7/8 581056 .8750 2-1/2 1-1/4
1 581064 1.000 2-1/2 1-1/4
1-1/4 581116 1.250 4 2
1-1/2 581132 1.500 5 2-1/2
1-3/4 581148 1.750 5-1/2 2-3/4
 
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