CIR170 Reaming Hole Opener Drill Bit 350mm Guide Diameter with CIR170 Connection for DTH Drilling
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
CIR170 Reaming Hole Opener Drill Bit
Guide Diameter: 185mm | Reamed Diameter: 350mm
Matched Connection: CIR170
Carbide Types: Spherical, Ballistic, Semi-ballistic
Product Overview
KINGDRILLING DTH hole opener bits are precision-engineered from premium aircraft alloy steel to efficiently enlarge pilot holes in demanding drilling applications. These reaming bits are designed for compatibility with CIR170 DTH hammers and feature advanced carbide button technology for superior performance.
Technical Specifications
| Model | Guide Dia. A (mm) | Reamed Dia B (mm) | Qty. × Button Dia (mm) | Shank | Weight (kg) |
|---|---|---|---|---|---|
| MDO95D3.5 | 95 | 130 | 6×14 2×14 | DHD3.5 | 8.5 |
| MDO80D3.5 | 80 | 165 | 8×14 | 15.1 | 15.1 |
| MDO100D3.5 | 100 | 165 | 8×14 | 14.5 | 14.5 |
| MDO110D3.5 | 110 | 165 | 8×14 | 15.2 | 15.2 |
| MDO100D4 | 100 | 165 | 8×14 | DHD340 | 14.5 |
| MDO115D4 | 115 | 171.5 | 9×16 | 16.1 | 16.1 |
| MDO75D5 | 75 | 152 | 8×18 | DHD350R | 35.2 |
| MDO165D6 | 165 | 191 | 10×16 | DHD360 | 74.5 |
| MDOD108D6 | 108 | 220 | 10×18 | 79.3 | 79.3 |
| MDO165D6S | 165 | 254 | 12×18 | 65.3 | 65.3 |
| MDO140D8 | 140 | 200 | 10×18 | DHD380 | 10.6 |
| MDO188D8 | 188 | 254 | 22×18 | 147.4 | 147.4 |
| MDO152D8 | 152 | 305 | 14×18 | 107.8 | 107.8 |
| MDO210D8 | 210 | 381 | 16×18 | 12.5 | 12.5 |
| MDO216D12 | 216 | 312 | 18×18 | DHD112 | 133.6 |
| MDO254D12 | 254 | 375 | 18×18 | 136.2 | 136.2 |
| MDO311D12 | 311 | 444.5 | 18×19 | 328.5 | 328.5 |
Applications
- Mining and quarrying drilling
- Mining exploration drilling
- Piling and foundation drilling
- Water well drilling
- Geothermal drilling
- Horizontal directional drilling
Ordering Information
Order Format: Diameter A + Diameter B + Hammer Type
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen