SML takes great pride in introducing the versatile and high-performance cutting tool - TC Drag Bit.
It is also known as the Step Drag Bit or TC Drag Bit- 3 Wing Step. This remarkable tool finds wide-ranging applications across various fields, including water wells, mining, and exploration. Its primary purpose is to efficiently drill through soil layers, hard soil layers, and frozen soil layers.
The TC Drag Bit boasts a step-designed structure, ensuring exceptional drilling efficiency while easily adapting to different diameter hole requirements, thereby saving you valuable time and effort. The cutting teeth are meticulously crafted from premium hardalloy material, ensuring lasting sharpness and enhancing cutting precision and efficiency. Moreover, the bit's body is carefully formed through a casting process, effectively reducing production costs and offering an excellent cost-performance ratio.
Inch | Diameter (mm) | Connection Thread |
2" | 50.8 | Optional |
2 7/8" | 73.0 | Optional |
4” | 101.6 | Optional |
4 1/2" | 114.3 | |
5" | 127 | Optional |
6" | 152 | Optional |
6 7/8" | 174.6 | |
7 1/4" | 184.2 | Optional |
8" | 203.2 | |
9 7/8" | 250.83 | Optional |
10“ | 254 | Optional |
11 1/2" | 292.1 | Optional |
12" | 304.8 | Optional |
14” | 355.6 | Optional |
15 | 381 | Optional |
17 1/2 | 444.5 | Optional |
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