| Carbide Drills |
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| Carbide Drills ¼" - 1" I.D. |
| Carbide Drills for Heavily Choked Tubes |
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| Tube I.D. |
Carbide Drill |
| inch |
mm |
| 1/4 |
6.4 |
CB-250 |
| 3/8 |
9.5 |
CB-375 |
| 7/16 |
11.1 |
CB-430 |
| 1/2 |
12.7 |
CB-500 |
| 9/16 |
14.3 |
CB-560 |
| 5/8 |
15.9 |
CB-625 |
| 11/16 |
17.5 |
CB-680 |
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| CARBIDE DRILLS are used for cleaning tubes choked solidly with hard deposits. |
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| Carbide Drills 1" & UP I.D. |
| Carbide Drills for Heavily Choked Tubes |
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| Tube I.D. |
Carbide Drill |
| inch |
mm |
| 3/4 |
19.1 |
CB-750 |
| 7/8 |
22.2 |
CB-875 |
| 1 |
25.4 |
CB-1000 |
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| CARBIDE DRILLS are used for cleaning tubes choked solidly with hard deposits. |
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