31 - 40 of 434
very hard rock drilling tricone bits
Selling leads
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...Hard Rock Drilling Tools Quarry Tungsten Carbide Inserts Threaded Reaming Button Drill Dome Bit These bits are designed for layer drilling, to ...
2026-07-01 00:11:13
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... used in tunneling,underground mining,open pit mining,anchoring and other large-scale construction projects. SPECIFICATIONS FOR GT60-115 THREADED ...
2026-06-01 09:58:05
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... (such as granite, basalt, quartzite, etc.). Main features: Structural design: The drill bit surface is inlaid with multiple carbide ball teeth ...
2026-07-01 00:11:13
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Reamer Button Bit 152MM T51 For Mining And Tunnel Hard Rock Drill Bits Detailed Product Description This type of bit is used for making large cut ...
2026-07-01 00:11:13
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..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole ...
2026-07-01 00:11:14
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... using a percussive or rotary-percussive drilling system. Applications Mining : Open-pit & underground drilling for blasting holes. Tunneling : ...
2026-07-01 00:11:14
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R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit Product Description Thread Button bit is well known for its high wear ...
2026-07-01 00:11:13
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... & strict testing procedure. We passed ISO9001 quality management system certification. We accept OEM manufacturing and produce on your design. ...
2026-07-01 00:11:13
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... & strict testing procedure. We passed ISO9001 quality management system certification. We accept OEM manufacturing and produce on your design. ...
2026-07-01 00:11:13
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...Bits Diameter 30mm - 76mm for Hard Rock Drilling Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38 2) Steel material: 45CrNiMoV. 3) ...
2024-12-09 10:53:46
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