HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Underground Tunneling T38 64mm Top Hammer Threaded Button Rock Drilling Bit
Description of top hammer threaded button rock drilling bit:
Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment.
There are normal and retract two body types.MTH can supply customized thread button bits upon receiving of different drilling application, the bits are suitable in drilling with soft rock, loose-medium rock and hard rock.
Specificationof top hammer threaded button rock drilling bit:
| Thread sizes | R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60 |
| Head diameters | 33mm ~ 203mm |
| Face designs | Flat face, drop center, uni-face |
| Body | Normal, retract |
| Material | Tungsten carbide and high strength alloy steel body |
| Processing | CNC milling and proprietary heat treatment process |
Application of top hammer threaded button rock drilling bit:
Mainly used in underground mining, open pit mining, blast furnace opening in steel mills and other fields.
Advantage of top hammer threaded button rock drilling bit:
High wear resistance,high hardness and impact toughness, long service life.
