441 - 450 of 507
90mm dth bit
Selling leads
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Description BR1, BR2 and BR3 series DTH hammers are designed to operate efficiently at low air pressure and medium air pressure, using BR series bits. ...
2026-04-30 00:02:30
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Product Description COPROD is a unique rock drilling system combining the greater penetration rate and lower fuel consumption of tophammer equipment ...
2026-04-30 00:02:30
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drill bits for hammer drill rock drill bits atlas copco DHD350R COP54 SD5 QL50 M50 Bit Face Shape Selection: Center Drop Bit: For high penetration ...
2026-04-30 00:02:30
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Symmetric Casing System with reamer Symmetric Bit for Overburden Drilling The Symmetric Casing Drilling system consists of three parts: central pilot ...
2026-04-30 00:02:29
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Threaded Buttson Bit Rock Drilling Tools 6*D12 Button Bit Threaded Drill Bits GEOTOOLS'threaded drill bits include general,retrac and reaming three ...
2024-12-09 18:35:52
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T51 89mm Tungsten Carbide Drill Bits / 14 Buttons Threaded Button Bits Product Description Thread Button bits are made by alloy steel bar of quality ...
2026-04-30 00:02:30
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... in Rock drilling tools , including Top hammer drilling tools ( TH ) , Down the hole drilling tools ( DTH ) , Self drilling anchor tools ( SDA ) , ...
2024-12-09 18:38:23
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T51 127MM Retractable Button Drill Bit , Retract Rock Drilling Bit Button bit is well known for its high wear resistance on medium-hard to hard ...
2026-04-30 00:02:29
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It is suitable for drilling water wells , geothermal wells , short miscopies ,medium mini-type grouting hole of building , dam and harbor project . 1. ...
2026-04-30 00:02:29
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...Bit Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 ...
2026-04-30 00:02:29
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