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Our 1”–2” middle air pressure DTH bits are specifically engineered for high-precision underground drilling and core sampling. Powered by compressed air, these bits combine high-frequency impact with steady rotation to penetrate hard rock formations efficiently.
Designed for durability and accuracy, our DTH bits feature advanced cutting structures that ensure clean rock fragmentation and reliable sample collection. Whether for geological exploration, mineral surveys, or site investigations, our bits provide the stability and performance needed to deliver high-quality geological data while reducing operational costs.
Description
1”~2” middle pressure pneumatic drilling bit are widely used in mineral resource exploration, geological surveying, tunnel construction, and water conservancy projects. Featuring fast drilling speeds, high efficiency, and excellent hole quality, they meet drilling demands across diverse rock types and geological conditions.
Specifications
|
Bit |
Bit Diameter (mm) |
Spline QTY |
Gauge |
|
BR1 |
64 |
6 |
6×φ10 |
| BR1 |
70 |
6 |
6×φ12 |
| BR1 |
76 |
6 |
6×φ12 |
|
BR2 |
76 |
6 |
6×φ12 |
| BR2 |
80 |
6 |
6×φ13 |
| BR2 |
90 |
6 |
6×φ14 |
|
KD25 |
76 |
6 |
6×φ12 |
| KD25 |
82 |
6 |
6×φ14 |
| KD25 |
90 |
6 |
6×φ14 |
FAQ
Do you provide technical support?
Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.
Sales Coverage
We supply specialized products to customers worldwide.
Do you provide technical support?
Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.
Warranty Policy
We provide repair service if there is necessary
Payment Methods
30% advance payment,70% balance payment before shipment
Latest Products
3 Inch High Air Pressure DTH Bits
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