Low Air Pressure CIR90 DTH Bit Rock Drill Bits for Waterwell Drilling
Low Air Pressure CIR90 DTH Bit Rock Drill Bits for Waterwell Drilling
CIR90 DTH Button Bits for Drilling Hole
1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: Drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
6. Inch available: 3", 4", 5", 6", 8", 12", etc...
High pressure DTH Button Bits
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.
| Drill Bit Series | Bit Dia.(mm) | Gauge Buttons | Front Buttons | Weight(Kg) |
| Cop32 | 85 | 6×φ14 | 4×φ12 | 4.2 |
| 90 | 6×φ14 | 5×φ12 | 4.5 | |
| 95 | 7×φ14 | 5×φ12 | 4.7 | |
| 100 | 8×φ14 | 6×φ12 | 5 | |
| 105 | 8×φ14 | 6×φ13 | 5.3 | |
| HD35(IR3.5, Cop34) | 85 | 6×φ14 | 4×φ12 | 4.2 |
| 90 | 6×φ14 | 5×φ12 | 4.5 | |
| 95 | 7×φ14 | 5×φ12 | 4.8 | |
| 100 | 8×φ14 | 6×φ12 | 5 | |
| 105 | 8×φ14 | 6×φ13 | 5.5 | |
| HD45(DHD340A, Cop44) | 105 | 6×φ14 | 5×φ13 | 8.5 |
| 110 | 7×φ14 | 6×φ13 | 8.8 | |
| 115 | 8×φ14 | 7×φ13 | 9 | |
| 120 | 8×φ14 | 8×φ13 | 9.8 | |
| 127 | 9×φ14 | 9×φ14 | 11 | |
| HD55(DHD350R, Cop54) | 133 | 7×φ16 | 6×φ14 | 16 |
| 140 | 8×φ16 | 7×φ14 | 16.5 | |
| 146 | 8×φ16 | 8×φ14 | 17 | |
| 152 | 8×φ16 | 7×φ16 | 17.5 | |
| 165 | 8×φ16 | 8×φ16 | 18.5 | |
| HD65(DHD360, Cop64) | 152 | 8×φ16 | 8×φ16 | 22 |
| 165 | 8×φ18 | 8×φ16 | 24 | |
| 178 | 8×φ18 | 8×φ16 | 26 | |
| 190 | 9×φ18 | 9×φ16 | 28 | |
| 203 | 10×φ18 | 10×φ16 | 29.5 | |
| HD85(DHD380, Cop84) | 195 | 9×φ18 | 9×φ18 | 34 |
| 203 | 10×φ18 | 10×φ18 | 36 | |
| 216 | 12×φ18 | 12×φ18 | 45 | |
| 254 | 12×φ18 | 20×φ18 | 58 | |
| 305 | 12×φ18 | 30×φ18 | 75 | |
| CIR Series Spline No.6 | ||||
| Type | Diameter(mm) | Weight (KG) | ||
| CIR65 | 68 | 2.5 | ||
| CIR70 | 76 | 3.4 | ||
| CIR80 | 83 | 3.45 | ||
| CIR80X | 83 | 3.5 | ||
| CIR90 | 90 | 3.5 | ||
| CIR90 | 100 | 4.5 | ||
| CIR90 | 130 | 9.5 | ||
| CIR110 | 110 | 6.4 | ||
| CIR110 | 123 | 8.5 | ||
| CIR110W | 110 | 6.5 | ||
| CIR110W | 123 | 8.8 | ||
| CIR150 | 155 | 12 | ||
| CIR150A | 155 | 12.5 | ||
| CIR150A | 165 | 14 | ||
| CIR170 | 175 | 15.5 | ||
| CIR170A | 185 | 16 | ||
| CIR200W | 200 | 48 |
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Product photos
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.