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hard rock retractable button bits

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hard rock retractable button bits

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Spherical Retractable Drill Bit
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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 strength). Featuring spherical tungsten carbide inserts that is ... Read More

2022-03-15 16:44:08

Ore Mining T Thread Retractable Drill Bit Carbide Rock Drill Bits High Hardness
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The information you may like to know before order: New Thread Button drill bit R35 mining drilling parts carbide rock drill bits small drill bits Thread Type dia tip size(mm) flushing holes weight (kg) mm gauge ... Read More

2022-03-15 16:44:09

API Top Hammer Drilling Blasting Carbide Thread Retract Bit
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GT60 Top Hammer Drilling Blasting Carbide Thread Retract Button Bit Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2022-03-15 16:44:07

T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm
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T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More

2022-03-15 16:44:08

T45 Retrac Drop Center Ballistic Button Drill Bit 64mm 76mm 89mm 102mm
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2022-03-15 16:44:08

T38 64mm Thread Button Drill Bit Top Hammer Rock Drill 76mm 89mm 102mm
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T38 64mm Spherical and Ballistic Button Bit T38 64mm Button Bit T38 64mm Spherical Button Bit Buttons: front 4 x 10mm Gauge 8 x 10mm 2 front flushing holes and 2 side flushing holes Normal body P/N4148300708 ... Read More

2022-03-15 16:40:36

T38 64mm Thread Button Drill Bit Top Hammer Rock Drill 76mm 89mm 102mm T51 R51 T60 ST68
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T38 64mm Thread Button Drill Bit Top Hammer Rock Drill 76mm 89mm 102mm T51 R51 T60 ST68 T38 64mm Button Bit T38 64mm Spherical Button Bit Buttons: front 4 x 10mm Gauge 8 x 10mm 2 front flushing holes and 2 side ... Read More

2022-03-22 14:34:44

Top hammer T38 Thread Ballistic / Spherical Retrac Button Green Bit Mining Drill Bits
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T38 Ballistic and Spherical Retrac Button Bit Thread Button 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). ... Read More

2022-03-15 16:44:08

Hard Rock Drilling Tools Threaded Drill Bit 115mm / 127mm Diameter For Mining
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GT60 China Professional Manufactured Thread Hard Rock Drill Bits for Mining drop center Miroc threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer ... Read More

2020-06-17 14:59:33

T45 76mm Drop Center Spherical Drill Bit For Very Hard Stone With High Percentage
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T45 76mm Drop Center Spherical Button Bit For Very Hard Stone With High Percentage Si Drill bits T45-76mm drop center Buttons: front 4x11mm, 1x11mm gauge: 8x12mm, 4 front flushing holes Retract body Spherical ... Read More

2021-08-26 15:58:15

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