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Ohio Drill & Tool Company is a major manufacturer of Vent Drills.
Vent Drills listed are manufactured and stocked by Ohio Drill & Tool Company for the tire-making industry. Vent Drills are normally Fast Spiral, designed to drill aluminum tire molds. Our Vent Drills are manufactured using top quality M-2 High Speed Steel in many overall lengths and flute combinations per customer requirements. We also manufacture Vent Drills in regular and parabolic flute for drilling steel molds.
| Fractional Sizes |
| catalog page: 30 |
| Size |
Part Number |
Decimal Equivalent |
Overall & Flute Length |
| 3/64 |
434033 |
.0469 |
3" X 2" |
| 1/16 |
434042 |
.0625 |
3" X 2" |
| 1/16 |
434044 |
.0625 |
4" X 3" |
| 1/16 |
434045 |
.0625 |
4-1/2" X 3" |
| 1/16 |
434046 |
.0625 |
6" X 4" |
| 1/16 |
434048 |
.0625 |
8" X 4" |
| 3/32 |
434062 |
.0938 |
4-1/2" X 3" |
| 3/32 |
434064 |
.0938 |
6" X 4" |
| 3/32 |
434068 |
.0938 |
8" X 4" |
| 3/32 |
434069 |
.0938 |
8" X 6" |
| Metric Sizes |
| catalog page: 30 |
| Size |
Part Number |
Decimal Equivalent |
Overall & Flute Length |
| .55 |
S504021J |
.0217 |
38mm X 19mm |
| .70 |
S504027B |
.0276 |
70mm X 35mm |
| .80 |
S504031C |
.0315 |
75mm X 50mm |
| .80 |
S504031G |
.0315 |
50mm X 25mm |
| 1.00 |
S504039W |
.0394 |
75mm X 50mm |
| 1.20 |
S504047X |
.0472 |
75mm X 50mm |
| 1.60 |
S504062V |
.0630 |
100mm X 75mm |
| 1.60 |
S504062W |
.0630 |
150mm X 100mm |
| 1.60 |
S504062Z |
.0630 |
200mm X 100mm |
| 2.00 |
S504078B |
.0787 |
150mm X 100mm |
| Wire Gauge Sizes |
| catalog page: 30 |
| Size |
Part Number |
Decimal Equivalent |
Overall & Flute Length |
| #54 |
435546 |
.0550 |
6" X 4" |
| #55 |
435554 |
.0520 |
4" X 3" |
| #55 |
435556 |
.0520 |
6" X 4" |
| #57 |
435572 |
.0430 |
3" X 2" |
| #57 |
435573 |
.0430 |
3-1/2" X 2-1/2" |
| #57 |
435574 |
.0430 |
4" X 3" |
| #57 |
435575 |
.0430 |
4-1/2" X 3" |
| #57 |
435576 |
.0430 |
6" X 3" |
| #60 |
435603 |
.0400 |
3" X 2" |
| #69 |
435692 |
.0292 |
2" X 1" |
| #69 |
435693 |
.0292 |
3" X 2" |
| #70 |
435702 |
.0280 |
2" X 1" |
| #74 |
435741 |
.0225 |
1" X 5/8" |
| #74 |
435742 |
.0225 |
2" X 5/8" |
| #74 |
435744 |
.0225 |
2" X 1" |
| #74 |
435746 |
.0225 |
3" X 1" |
| #72 |
S502872D |
.0250 |
2" X 1" |
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