551 - 560 of 1666
380mm dth drill bits
Selling leads
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T51 RETRAC BUTTON BIT Spherical Ballistic Retractable Drill Bit T51 Threaded Rock Drilling Tools Specification: Drill Bit Diameter No x Buttons ...
2026-06-20 00:21:38
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... 4.Material and process: high quality alloy steel bar and tungsten carbides, through heat treatment Application: The taper drill bit is widely used ...
2026-06-20 00:21:37
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...Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel Description This type of bit is well known for its wear resistance and high speed ...
2024-12-09 10:47:48
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...Drill Bits Specifications The threaded drill bit are equipped with the hydraulic drilling rig and used for crush rock ,and it is widely used in ...
2026-06-20 00:21:38
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...Drilling Tool And Equipment Coal Mining Drill Bits Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of bits and ...
2024-12-09 10:55:03
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...Drill Bit , Small Rock Drilling Bit We are KSQ Technologies (Beijing) Co. Ltd., a company that provides the high quality and cost effective MIROC ...
2024-12-09 10:57:05
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...Drilling Tools Retractable Drill Bit for Hard Rock Drilling Description Button bit is well known for its high wear resistance on medium-hard to ...
2026-06-20 00:21:38
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...Steel Cross Type and Button Bit for Threaded Rock Drilling Describtion H25 Thread System affords drillers the ability to change drilling bits ...
2024-12-09 17:21:59
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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; ...
2026-06-20 00:21:37
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...Core Drill Bit for Triple Tube Core Barrels used in geological drilling Description: HQ3 Bottom Discharge Diamond Core Drill Bit for Triple Tube ...
2026-06-20 00:21:38
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