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- Contact Person : Ms. huang amanda
- Company Name : Linqing City Ruilong Drill Co., Ltd.
- Tel : 86-0635-2365192
- Fax : 86-0635-2365191
- Address : Shandong,linqingshi,Chenfen Villahe,ling City
- Country/Region : China
- Zip : 252600
The best 4wings Hard alloy coal drill bit
Product Detailed
Related Categories:Other Mining Machinery
Related Product Searches:The best 4wings Hard alloy coal drill bit,High Quality,The best 4wings Hard alloy coal drill bit, The best 4wings Hard alloy coal drill bit,27
Match: all kinds of drill pipe
Applied working places: soft rock and hard rock.
Dia: 27mm-175mm
Related Product Searches:The best 4wings Hard alloy coal drill bit,High Quality,The best 4wings Hard alloy coal drill bit, The best 4wings Hard alloy coal drill bit,27
1,Hard alloy coal drill bit introduction
Hard alloy drill bits are main tools widely used in percussion drilling. We produce Chisel bit, cross bit, three-wing bit, button bit and so on. Material: high-class alloy bitCraft: forgingApplication: the drilling of limestone, moorstone, marble; the drilling operation of iron mine, goldmine and so on.
2,Hard alloy coal drill bit parameters
| NO. | specification (mm) | drill type | |||
| Dia.(mm) | contact size(mm) | ||||
| 1 | 27 | M12/8 | M14*1.5 | 2 | |
| 2 | 28 | M12/8 | F12*12 | 2 | |
| 3 | 30 | M12/8 | F12*12 | 2 | |
| 4 | 32 | M14×1.5/8 | F12*12 | 2 | |
| 5 | 34 | M14×1.5/8 | F12*12 | 2 | |
| 6 | 36 | M14×1.5/8 | F12*12 | 2 | |
| 7 | 38 | T24×5/12 | F14*14 | 2--3 | |
| 8 | 42 | T24×5/12 | F13-14 | 2--3 | |
| 9 | 45 | T24×5/12 | F13-18 | 2--3 | |
| 10 | 55 | T24×5/12 | F13-18 | 4 | |
3,Hard alloy coal drill bit photos
The best 4wings Hard alloy coal drill bit
