Carbide Drills ¼" - 1" I.D.
Carbide Drills for Heavily Choked Tubes
| 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 |
CARBIDE DRILLS are used for cleaning tubes choked solidly with hard deposits.
Carbide Drills 1" & UP I.D.
Carbide Drills for Heavily Choked Tubes
| Tube I.D. | Carbide Drill | |
| inch | mm | |
| 3/4 | 19.1 | CB-750 |
| 7/8 | 22.2 | CB-875 |
| 1 | 25.4 | CB-1000 |
CARBIDE DRILLS are used for cleaning tubes choked solidly with hard deposits.
