821 - 830 of 853
spherical thread button bits rock drilling
Selling leads
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Tungsten Carbide Drill Bit Shank 6°R28 Pilot Adapter Description This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-04-30 00:02:29
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...,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale ...
2026-04-30 00:02:29
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...,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale ...
2026-04-30 00:02:29
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...Drill Bit ST58 3.5 inch 4.5 inch Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between ...
2026-04-30 00:02:29
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...Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. ...
2026-04-30 00:02:29
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R32 6°Drill Bit Shank Tungsten Carbide Inserts 15x10mm Description This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-04-30 00:02:29
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.... QL50-5" Shank Length: 240mm Number of Splines: 12 Specifications Item Bit Dia. Buttons (mm) Flushing Holes Weight Part Number mm inch Front Gauge ...
2026-04-30 00:02:30
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... Thickness: 20mm Thread: 4” BECO Pin & 4” BECO Box for CAT model MD6290 Material: 4145 and 45# steel Weight: 560kg per piece Drill Pipe Package ...
2026-04-30 00:02:29
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... hole Dia.:85-305mm 4.Face type: drop center bit/concave face/convex face/double gauge face/flat face bit 5. Carbide button shape: domed/round ...
2026-04-30 00:02:30
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...perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling ...
2024-12-09 18:19:07
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