381 - 390 of 1411
89mm carbide rock drill bit
Selling leads
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... in demanding applications. Featuring a 127mm (5-inch) thread connection, these bits are designed for compatibility with a wide range of internatio...
2026-06-28 00:05:49
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...underground mines, and constructing service holes. Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot ...
2026-06-28 00:05:49
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... drilling efficiency, longer service life, better powder-discharge, better wear-resistance and impact-resistance, easier bit-back performance and ...
2024-12-09 18:35:52
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... formations 3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate 4. The roller cones have high end sealed bearings; ...
2026-06-28 00:05:49
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... (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against ...
2024-12-09 11:08:04
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...carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel Description This type of bit is well known for its wear ...
2024-12-09 10:47:48
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... Specification THREADED ROCK DRILLING TOOLS - R28 Drill Bit Diameter Buttons and Size (mm) Flushing hole Weight Part Number mm inch Front Gauge ...
2024-12-09 18:36:59
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...Drill Bit Hard Rock Drilling , Super Long Life Advantages: A super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten ...
2024-12-09 18:20:00
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...bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). ...
2024-12-09 10:43:16
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...Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to manufacture, they ...
2026-06-28 00:05:49
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