Outer diameter: 100mm
Hole ange: 108-135mm














For more information on DTH bit models, sizes, and pricing, please contact our customer service or fill out the inquiry form. We will recommend a suitable bit set and solution based on your specific needs.










| Name | Specification |
| DTH Drill Bit | 50-50 |
| DTH Drill Bit | 65-65 |
| DTH Drill Bit | 70-76 |
| DTH Drill Bit | 90-90 |
| DTH Drill Bit | 90-100 |
| DTH Drill Bit | 90-110 |
| DTH Drill Bit | 90-120 |
| DTH Drill Bit | 90-130 |
| DTH Drill Bit | 90-140 |
| DTH Drill Bit | 90-150 |
| DTH Drill Bit | 110-110 |
| DTH Drill Bit | 110-120 |
| DTH Drill Bit | 110-130 |
| DTH Drill Bit | 110-140 |
| DTH Drill Bit | 110-150 |
| DTH Drill Bit | 110-160 |
| DTH Drill Bit | 110-170 |
| DTH Drill Bit | 110-180 |
| DTH Drill Bit | 110-200 |
| DTH Drill Bit | 150-150 |
| DTH Drill Bit | 150-160 |
| DTH Drill Bit | 150-170 |
| DTH Drill Bit | 150-180 |
| DTH Drill Bit | 150-200 |
| DTH Drill Bit | 150-220 |
| DTH Drill Bit | 150-250 |
| DTH Drill Bit | 150-280 |
| DTH Drill Bit | 150-300 |
| DTH Drill Bit | 170-250 |
| DTH Drill Bit | 170-280 |
| DTH Drill Bit | 170-300 |
| DTH Drill Bit | 170-350 |
| DTH Drill Bit | 170-400 |











DTH Hammer Drill Bits: The Cutting Edge for Deep, Hard Rock Drilling
Down-The-Hole (DTH) Hammer Drill Bits are the engineered heart of modern drilling operations, designed to withstand extreme impact and abrasion. Here’s a brief overview and their key characteristics.
Shandong Hengwang Group Co., Ltd., as one of the top drilling machinery and piling machinery suppliers in China, has 20 years of experience in the production of drilling rigs and piling machines.
Fill in the form to get the latest product parameters and the best price.