DTH Hammer Drill Bit – High-Performance Drill Bit for Hard Rock and Drilling Applications

The DTH Hammer Drill Bit is designed for efficient drilling in hard rock formations and difficult ground conditions. It’s ideal for use in mining, construction, and geotechnical drilling. Built with premium carbide inserts and high-quality steel, this drill bit ensures fast penetration, long-lasting durability, and superior performance in tough conditions.
Key Features:
Durable Construction: Made with high-quality steel and carbide inserts to withstand extreme wear and abrasion during hard rock drilling.
Efficient Performance: Provides fast penetration in hard rock and difficult ground, increasing overall drilling efficiency.
Versatile Applications: Perfect for use in mining, construction, geotechnical drilling, and oil and gas exploration.
Long Life: Built to last, ensuring consistent performance and reduced downtime during drilling operations.
Type | Model | Length | Weight | External Dia.(mm) | Hole Range |
(mm) | (kg) | (mm) | |||
3.5 inch | DHD3.5 | 930 | 25 | Φ82 | Φ90-110 |
4 inch | DHD340 | 1030 | 39 | Φ99 | Φ110-135 |
SD4 | 1084 | 40.5 | Φ99 | ||
QL4 | 1097 | 41 | Φ99 | ||
Mission40 | 1005 | 40 | Φ99 | ||
5 inch | DHD350 | 1214 | 76.5 | Φ125 | Φ135-155 |
SD5 | 1175 | 72.5 | Φ125 | ||
QL5 | 1147 | 73 | Φ125 | ||
Mission50 | 1110 | 68.5 | Φ125 | ||
6 inch | DHD360 | 1248 | 100 | Φ142 | Φ155-190 |
SD6 | 1261 | 100 | Φ142 | ||
QL6 | 1212 | 95 | Φ146 | ||
Mission60 | 1161 | 90 | Φ146 | ||
8 inch | D85 | 1492 | 188 | Φ180 | Φ195-254 |
SD8 | 1463 | 192 | Φ180 | ||
QL8 | 1465 | 182 | Φ180 | ||
Mission80 | 1338 | 176 | Φ180 | ||
10 inch | SD10 | 1502 | 290 | Φ226 | Φ254-311 |
NUMA100 | 1510 | 288 | Φ226 | ||
12 inch | DHD1120 |
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Numa120 | All can be designed according to your requests! | ||||
Numa 125 |
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