product-CBT Rock PDC Bit ManufacturerThe five-blade PDC drill bit combines the best features of the drill bit and the drill body, perfectly integrating high-strength steel with super wear-resistant PCD cutters. This unique design not only provides outstanding cutting ability but also significantly enhances the durability and lifespan of the drill bit.
Each five-blade PDC drill bit is equipped with a central hole to ensure precise positioning and stability of the borehole. This design not only improves the operability of the drill bit but also reduces vibration and instability during drilling. Such a design not only enhances the efficiency of the drill bit but also reduces the frequency of bit replacement, thereby lowering maintenance costs and improving drilling efficiency.
Whether drilling for oil and natural gas wells, mines, or water wells, our five-blade PDC drill bits can handle it all. Their multifunctional design and powerful performance make them the ideal choice for various drilling projects.
Item | Diameter | Blade Number | Cutter Size | API Regpin |
1 | 3 3/4"(95mm) | 3-4-5 | 1308 | 2 3/8" |
2 | 3 7/8"(98mm) | 3-4-5 | 1308 | 2 3/8" |
3 | 4 1/2"(114mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
4 | 4 3/4"(120mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
5 | 5"(127mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
6 | 5 1/8"(130mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
7 | 5 1/2"(140mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
8 | 5 5/8"(142mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" |
9 | 5 7/8"(149mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" 3 1/2" |
10 | 6"(152mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" 3 1/2" |
11 | 6 1/8"(155mm) | 3-4-5 | 1308 | 2 3/8" 2 7/8" 3 1/2" |
12 | 6 1/2"(165mm) | 3-4-5 | 1308/1613 | 2 3/8" 2 7/8" 3 1/2" |
13 | 6 3/4"(171mm) | 3-4-5 | 1308/1613 | 2 3/8" 2 7/8" 3 1/2" |
14 | 7"(178mm) | 3-4-5 | 1308/1613 | 2 3/8" 2 7/8" 3 1/2" |
15 | 7 1/2"(190mm) | 3-4-5 | 1308/1613 | 3 1/2" 4 1/2" |
16 | 7 7/8"(200mm) | 4-5 | 1308/1613 | 3 1/2" 4 1/2" |
17 | 8 1/2"(216mm) | 4-5 | 1308/1613 | 4 1/2" |
18 | 9"(229mm) | 4-5 | 1308/1613 | 4 1/2" |
19 | 9 3/5"(244mm) | 4-5 | 1308/1613 | 4 1/2" |
20 | 11"(280mm) | 4-5 | 1308/1613 | 6 5/8" |
21 | 12 1/4"(311mm) | 5 | 1308/1613 | 6 5/8" |