891 - 900 of 1663
203mm dth drill bits
Selling leads
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Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6°Drill Shank Description This type of bit is used for making large cut holes in drifting and ...
2026-06-21 00:28:35
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... System Connection Diamond Core Drill Bit Diamond reaming shell are important tools to be used together with bits.It's main functions are ...
2026-06-21 00:28:35
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...very abrasive drilling conditions Ballistic Button Characteristics: 1.Fast Penetration 2.Best suited for soft rock 3.10000-20000PSI(70 to 140Mpa) 4...
2026-06-21 00:28:35
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Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive ...
2026-06-21 00:28:35
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Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive ...
2026-06-21 00:28:35
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...Bit For Drilling Blasting Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ...
2026-06-21 00:28:35
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...rock tricone bit, SOFT-CLEAN OUT CMT Product Description Product Name 8-1/2" Tricone Rock bit, IADC code 447 with 3 Nozzles Application oil,gas...
2026-06-21 00:28:35
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Impact Resistance T 38 Rock Button Bit 1. High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. ...
2024-12-09 18:41:50
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Wireline drilling NQ HQ PQ Water swivel / Accessorial drilling parts Description: The Water Swivel is connected between pump and the top of the drill ...
2026-06-21 00:28:35
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...feed force, impact energy and flushing medium to the drill string. The shank adapters from Pro-drill are there fore designed to with stand the high ...
2026-06-21 00:28:35
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