Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Delivery Time | 20 Days After Payment |
| Packaging Details | Plywooden case |
| carbides | High Quality |
| Application | Water Well, Mining |
| Face | Flat, Convace, Convex |
| Delivery Date | 20 days after payment |
| Supply Ability | 4000pcs/ month |
| Interchangeable Brand | Sandvik,Interchangeable Atlas Copco, Ingersoll-Rand, Halco, Bulroc Etc. |
| Brand Name | TeamWhole |
| Model Number | SD8 Button bit |
| Certification | ISO9001:2008 |
| Place of Origin | Changsha, Hunan, China |
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Product Specification
| Delivery Time | 20 Days After Payment | Packaging Details | Plywooden case |
| carbides | High Quality | Application | Water Well, Mining |
| Face | Flat, Convace, Convex | Delivery Date | 20 days after payment |
| Supply Ability | 4000pcs/ month | Interchangeable Brand | Sandvik,Interchangeable Atlas Copco, Ingersoll-Rand, Halco, Bulroc Etc. |
| Brand Name | TeamWhole | Model Number | SD8 Button bit |
| Certification | ISO9001:2008 | Place of Origin | Changsha, Hunan, China |
| High Light | dth hammer button bits ，drilling rig bits | ||
SD8 305 Water Well DTH Drill Bit Suit Drill Rods 89 / 114 SD8 Shank
Big Diameter DTH Is Our Advantage
SD8-305 Water Well Drill Bit With High Quality Steel For Hard Rock And Medium Hard Rock, Matched With Drill Rod 89, Drill Rod 114
| Matched hammer diameter(inch) | Bit diameter | Air Holes | Gauge | Front | Weight/KG | Bit shank | |
| mm | inch | (Qty.×Dia.) | (Qty.×Dia.) | ||||
| 8” | 203 | 8 | 3 | 9*18 | 6*18+4*16 | 46 | DHD380/SD8/QL80 /Mission80 |
| 216 | 8 1/2 | 3 | 10*18 | 6*18+7*16 | 50 | ||
| 254 | 10 | 3 | 10*18 | 6*18+9*16 | 60 | ||
| 305 | 12 | 3 | 12*18 | 12*18+12*16 | 82 | ||
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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