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rock drilling tools for tunneling

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rock drilling tools for tunneling

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High Wear Resistance Thread Rock Button Drill Bit With Mining Machinery Part
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High Wear Resistance Thread Rock Button Drill Bit With Mining Machinery Part 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

2019-10-23 16:40:25

12 1/4'' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance
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12 1/4' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance Product description The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear ... Read More

2022-03-15 15:38:40

T45 76mm Stone Drilling Bits High Manganese Steel With Conical Button
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For Aisan market, T45 76mm bit with conical button drill bit Product Description Thread Drill Button Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides.we can design ... Read More

2019-10-23 16:40:47

Small Hole Drilling 6 Buttons 30mm 32mm 36mm Tapered Button Drill Bit
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Small Hole Drilling 6 Buttons 30mm 32mm 36mm Tapered Button Drill Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered ... Read More

2022-08-25 14:21:17

89mm T51 Drop Center Face Drilling Button Bit For Quarry Tunnel And Ground
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89mm T51 Drop Center Face For Quarry Tunnel And Ground Thread Button Drill Bit 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

2025-03-11 10:02:37

T38 Diameter 64 - 89mm With CNC Milling / Heat Treatment Process Retrac Drill Button Bits
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T38 Diameter 64 - 89mm With CNC Milling / Heat Treatment Process Retrac Drill Button Bits Spherical and Ballistic Buttons Drill Bit Diameter, mm No x Buttons Diameter Flushing Hole Weight, kg Front Gauge Angle ... Read More

2022-03-15 16:44:07

T38 76mm Spherical Button Drill Bit Tungsten Carbide
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T38 76mm Spherical Button Tungsten Carbide Button Drill Bit 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

2021-10-26 17:31:44

7 Buttons 34mm 36mm 38mm 40mm Taper Button Bit For Jack Hammer
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7 Buttons 34mm 36mm 38mm 40mm Taper Button Bit For Jack Hammer What can you get from KSQ? 1. Good service for the products purchased 2. Good quality control of products produced 3. Reasonable prices for the ... Read More

2022-04-13 15:03:06

Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel
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Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel T51 127mm drop center T45 89mm falt face thread button bits Product Name Retrac drop center thread button bits Material Alloy steel and ... Read More

2019-10-23 16:40:41

8 1/2" IADC637 Tricone Roller Rock Bit , Hole Opener Reamer Dth Bits
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8 1/2" IADC637 Tricone Roller Rock Bit , Hole Opener Reamer Dth Bits Main product (1) IADC code: 116 117 126 127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 ... Read More

2022-03-15 15:38:40

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