| Customization: | Available |
|---|---|
| Type: | Core Drill |
| Usage: | Metal Drilling, Masonry Drilling, Well Drilling, Wood Drilling |
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| TCI BITS for Soft - Medium Soft formations |
| Features large chisel-shaped tungsten carbide inserts to provide the highest penetration rates in the softest formations such as shales, clays, limestone and sands. |
| IADC CODES 437 - 517 - 527 |
| TCI BITS for Medium Hard - Hard formations |
| Effective in a variety of formations with higher compressive strength such as hard limestone, |
| sandstone, dolomite and other formations with high abrasive quality, hard streaks and broken formations. |
| IADC CODES 617 - 627 - 637 |
| TCI BITS for Hard and abrasive formations |
| With hemispherical tungsten carbide inserts. To optimize penetration rate in hard and abrasive |
| formations such as granites, basalts, quartzite and chert. Drilling weight of 3 ± 4 tons per inch of diameter should be applied. |
| IADC CODES 732 - 737 - 837 |
| Second Digit | FORMATION |
| 1 | 1, 2, 3 and 4 are further breakdown of formation with 1 being the softest and 4 the hardest. |
| 2 | |
| 3 | |
| 4 | |
| Third Digit | BEARING / SEAL TYPE |
| 1 | Standard open bearing roller bit |
| 2 | Standard open bearing roller bit, air-cooled |
| 3 | Standard open bearing roller bit with gauge protection which is defined as carbide inserts |
| in the heel of the cone | |
| 4 | Sealed roller bearing bit |
| 5 | Sealed roller bearing bit with gauge protection |
| 6 | Journal sealed bearing bit |
| 7 | Journal sealed bearing bit with gauge protection |
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