ICS Cutting Tools

VENT DRILLS
 
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Vent Drills
Extra Length Vent Drills are designed for drilling vent holes in rubber tire molds and for drilling very small diameter deep holes in metal. They are sometimes referred to as Small Diameter Long Boy Drills.
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SIZE DECIMAL EQUIVALENT FLUTE LENGTH OVERALL LENGTH
1/16 .0625 2-1/2 3-1/2
1/16 .0625 3 4
1/16 .0625 3 5
1/16 .0625 4 6
3/64 .0469 2 3
50 .0700 3 4
50 .0700 3 5
50 .0700 4 6
52 .0635 4 5
54 .0550 4 6
55 .0520 2-1/4 3
55 .0520 2-1/2 4-1/2
55 .0520 3 4
55 .0520 3-1/2 6-1/4
57 .0430 2 3
57 .0430 3 4
57 .0430 4 6
58 .0420 3 4
60 .0400 3 4
60 .0400 4 6
68 .0320 2 6
69 .0292 2 3
73 .0240 5/8 1-1/2
74 .0225 1 2
 

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