Home > Products > DTH Drill Bit > 3'' Middle Pressure DTH Drill Bit with Flat Concave Convex Drop Center Bit Face
3'' Middle Pressure DTH Drill Bit with Flat Concave Convex Drop Center Bit Face
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- 7 days
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Product Details
| Brand Name | JINKE | Place of Origin | China | |
| Model Number | 3 inch middle pressure |
Product Description
Certification:ISO CE
3\'\' Middle Pressure DTH Drill Bit with Flat Concave Convex Drop Center Bit Face
Introduction
DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
We can design and manufacture according to customer\'s requirement of the down the hole bits Diameter,No. air holes,carbide button shape and the face shape.
Specification
| Drill Bits | Bit Dia.(mm) | No.Air Holes | Gauge Buttons | Front Buttons |
Weight (kg) |
Parts No. |
|
COP32 |
85 | 2 | 6×13 | 4×12 | 4.2 | COP32-85 |
| 90 | 2 | 6×14 | 4×12 | 4.5 | COP32-90 | |
| 95 | 2 | 6×14 | 4×13 | 4.7 | COP32-95 | |
| 100 | 2 | 6×14 | 5×12 | 5.0 | COP32-100 | |
| 105 | 2 | 6×14 | 5×13 | 5.3 | COP32-105 | |
|
BR3 |
85 | 2 | 6×13 | 4×12 | 3.8 | BR3-85 |
| 90 | 2 | 6×14 | 4×12 | 4.0 | BR3-90 | |
| 95 | 2 | 6×14 | 5×12 | 4.3 | BR3-95 | |
| 100 | 2 | 8×13 | 6×13 | 4.8 | BR3-100 | |
| 105 | 2 | 8×13 | 6×13 | 5.2 | BR3-105 | |
| IR3.5 DHD3.5 COP34 | 85 | 2 | 6×13 | 4×12 | 4.2 | HD35-85 |
| 90 | 2 | 6×14 | 4×12 | 4.5 | HD35-90 | |
| 95 | 2 | 6×14 | 4×13 | 4.8 | HD35-95 | |
| 100 | 2 | 6×14 | 5×12 | 5.0 | HD35-100 | |
| 105 | 2 | 6×14 | 5×13 | 5.5 | HD35-105 | |
|
QL30 COP34 |
85 | 2 | 6×13 | 4×12 | 4.5 | QL30-85 |
| 90 | 2 | 6×14 | 4×12 | 4.7 | QL30-90 | |
| 95 | 2 | 6×14 | 4×12 | 4.9 | QL30-95 | |
| 100 | 2 | 6×14 | 5×12 | 5.0 | QL30-100 | |
| 105 | 2 | 6×14 | 5×13 | 5.5 | QL30-105 | |
| We can design and manufcture ccording to customer\'s requirement of the bit daimeter,No.of air holes,carbide button shape and the face shape. |
Picture
Contact Us
- Xuanhua Jinke Drilling Machinery Co., Ltd.
- Contact nameMr. Jack Cheng Chat Now
- Phone86-010-84673566
- AddressXuanchi Road,Industrial Development Zone,Xuanhua,Hebei,China., Jiaxing, Zhejiang
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