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3.5"DTH TH79-90 drill bit
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Product Details
| Place of Origin | Hunan, China | Brand Name | Tianhe | |
| Model Number | TH79-90 drill bit | Type | Other, DTH Bits | |
| Material | Other, alloy steel and carbids, alloy steel and Carbide | Use | Well Drilling |
Product Description
Specifications
1.Convex:soft to medium rock2.spherical: reliable in hard abrasive rock
3.improved flushing effect
4.longer service life
Features:
1.applicable hard,very hard and medium soft rock formations.
2.Reliable quality, long service life, rare abnormal breakage during service life.
3.Good flushing effect to ensure high drilling rate
4.Strict quality warranty and compensation rules
Markets:
Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.
Order Guide
Bit Dia.+ Shank + Face shape + Carbide button shape
Examples For Ordinary Bits
Flat, spherical(other designs of faces and inserts are available)
Bit Dia.(mm) |
Qty.× Button Dia.(mm) |
Qty.Air Holes |
Weight (kg) |
Product Code | |
Outer |
Front | ||||
85 | 6×13 | 4×12 | 2 | 4.8 | 110524 |
90 | 6×14 | 4×13 | 2 | 4.9 | 110104 |
95 | 6×14 | 4×13 | 2 | 5.2 | 204050 |
100 | 6×14 | 5×13 | 2 | 5.8 | 110144 |
102 | 6×14 | 5×13 | 2 | 5.9 | 110554 |
105 | 6×14 | 5×13 | 2 | 6.2 | 110194 |
115 | 8×14 | 7×13 | 2 | 6.7 | 110214 |
Photos:
Contact Us
- Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
- Contact nameSpring Huang Chat Now
- Phone86-731-85853281,13077324210
- AddressLianfeng Country, Hanpu Town, Yuelu Section, Changsha, Hunan
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