| Customization: | Available |
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| Customized: | Customized |
| Standard: | API |
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The PDC Reamer Bit (Polycrystalline Diamond Composite Reamer Bit) is a highly efficient and abrasion-resistant drilling tool specifically designed to meet the high demands of modern drilling operations for efficiency, precision, and reliability.
The PDC Reamer Bit is primarily used in the second stage of horizontal directional drilling (HDD) processes, namely for enlarging the pilot hole. It efficiently cuts through rock, ensuring that the diameter and shape of the drilled hole meet design requirements and providing an ideal pathway for subsequent pipe or cable laying. Its design fully considers various challenges encountered during drilling operations, such as changes in formation hardness and drilling fluid circulation, ensuring stable and efficient performance under various complex geological conditions.
The core component of the PDC Reamer Bit is the polycrystalline diamond composite (PDC), a super-hard material manufactured through a high-temperature, high-pressure process that combines diamond micro-powder with a carbide base. PDC not only inherits the ultra-high abrasion resistance of diamond but alsoinclude the high impact resistance of carbide, allowing the PDC Reamer Bit to maintain sharp cutting edges during the cutting process while resisting wear and impact from the formation.
The blade design of the PDC Reamer Bit is one of the key factors contributing to its efficient performance. The blades feature advanced geometric shapes and arrangements, ensuring uniform distribution of cutting forces and reducing vibration and wear. Additionally, the PDC cutting teeth on the blades are arranged in rows, facilitating the removal of cuttings and maintaining cutting efficiency. Furthermore, chip flutes are designed between the blades to ensure that drilling fluid can smoothly flush away drill cuttings, keeping the drilled hole clean and unobstructed.
The high-efficiency functionality of the PDC Reamer Bit is mainly reflected in the following aspects:
In summary, with its outstanding functional features, high-quality material selection, and advanced blade design, the PDC Reamer Bit has become an indispensable and highly efficient tool in modern drilling operations.
| Tool Series | Overall Body Diameter | Standard Fishing Neck Diameter | Enlarge Hole Size | Minimum Pilot Hole Size | Internal Bore Diameter | Maximum Thru Flow.gpm |
| 3500 | 3.50 | 3-1/2 | 4 - 4-1/2 | 3 3/4 | 0.875 | 141 |
| 4000 | 4.00 | 4 | 4-1/2 - 5-1/2 | 4 1/4 | 0.875 | 141 |
| 5500 | 5.50 | 5-1/4 | 6-1/2 - 7 | 5 3/4 | 1.25 | 230 |
| 5625 | 5.62 | 5-1/4 | 6-1/2 - 7 | 5 7/8 | 1.38 | 350 |
| 5800 | 5.80 | 5-1/4 | 6-1/2 - 7-3/8 | 6 1/8 | 1.38 | 350 |
| 6125 | 6.13 | 5-3/8 | 7 - 7-1/2 | 6 3/8 | 1.38 | 350 |
| 6375 | 6.38 | 5-3/8 | 7 - 8 | 6 3/4 | 1.38 | 350 |
| 7300 | 7.25 | 6-1/4 | 8 - 9 | 7 1/2 | 1.50 | 500 |
| 8000 | 8.00 | 7-1/4 | 9-10 - 1/4 | 8 1/4 | 2.00 | 750 |
| 9250 | 9.25 | 7-1/4 | 10-1/4 - 11-3/4 | 9 1/2 | 2.00 | 750 |
| 10000 | 10.00 | 8-1/2 | 11-12 - 1/2 | 10 1/2 | 2.50 | 1200 |
| 10375 | 10.38 | 8-1/2 | 11-3/4 - 13-1/2 | 10 7/8 | 2.50 | 1200 |
| 11625 | 11.63 | 10-1/2 | 13 - 15 | 12 1/8 | 3.00 | 1700 |
| 13000 | 13.00 | 10-3/4 | 14-1/2 - 16 | 13 1/2 | 3.00 | 1700 |
| 14250 | 14.25 | 11 | 15-3/4-18 - 1/4 | 14 1/2 | 3.00 | 1700 |
| 16000 | 16.00 | 12 | 17-1/2 - 20 | 16 1/2 | 3.00 | 1700 |
| 16000 | 16.00 | 12 | 18 1/2 - 22 | 17 1/2 | 3.00 | 1700 |
| 17500 | 17.50 | 12 | 21-1/2 - 24 | 18 1/18 | 3.00 | 1700 |
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