21 - 30 of 487
42mm hard rock drill bits
Selling leads
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...bit R32 64mm Rock Drilling Bit Product Information: The diameter of the drill bit is 64mm.Its thread is R32.The Drill Bits are made from grade hard ...
2025-06-21 00:33:36
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Button Bit R32 51mm Tungsten carbide Thread drill bit Rock Drilling Bit Product Information: Product name Thread button mining bit Type Thread rock ...
2025-06-21 00:33:12
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... holes quantity, button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it ...
2025-06-21 00:33:19
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...17.0 152 17.5 165 18.5 Description Of ND55 133mm DTH Drill Bit : Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling ...
2025-08-01 00:14:19
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...’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of ...
2025-06-21 00:36:55
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... rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Our ...
2025-08-01 00:14:19
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... drill bits are mainly used in conjunction with rock drills and tapered rods to drill holes through the tapered connection with the rod.The Drill ...
2025-08-01 00:14:19
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...Hard Rock Drilling Button Bit Retractable Button Drill Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and ...
2025-06-21 00:36:58
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...Drill Bit for Hard Rock Drilling Product Information: The life of the DTH bit depends on the material and technology of the bit. The bit is made ...
2025-06-21 00:38:37
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...Bit for Hard Rock Drilling Product Information: The diameter of the drill bit is 40mm.The Drill Bits are made from grade hard alloy and special ...
2025-08-01 00:14:20
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