HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
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The drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
• Underground mining
• Tunneling
• Quarrying
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock
formations
1. High quality
2. Automatic production line ensure the quality stability
3. Grade requirements of heat-treatment procedureguarantee
durability of the bits.
4. Price are competitive
Product name | Thread button mining bit |
Type | Thread rock drill bits with hardness carbide buttons |
Application | mining, quarring |
material | high quality steel and high quality alloy carbide |
Diamater | 45mm,48mm,51mm,64mm,76mm,89mm,102mm,115mm,140mm,165mm |
Thread type | R25,R32,T38,T45,T51 |
Face shape | flat shape and drop-in-center shape |
button shape | domed and parabolic |
body type | normal and retrac |