21 - 30 of 484
45mm hard rock drill bits
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...Rock Drilling Tools Button Bits Broca Conica Rock Drilling Bit Description: The Drill Bits are made from grade hard alloy and special steel, ...
2025-06-21 00:33:34
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...Drill Bit 11degree Small Rock Drill Bits Product introduction: Taper bits, especially Tapered button bits are the most popular tapered drill bits ...
2025-07-31 00:19:25
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... tapered button bits Rock Drilling Bit Product Information: The Drill Bits are made from grade hard alloy and special steel, generally matched with ...
2025-06-21 00:33:33
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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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... 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 ...
2025-07-31 00:19:25
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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 ...
2025-07-31 00:19:25
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42mm Button Drill Bit For Mining Rock Drilling Bits Description: We manufactuer various tapered button bits in different degrees as below: Bit ...
2025-06-21 00:33:13
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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 ...
2025-07-31 00:19:25
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