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milling drill bits

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T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment
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T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment 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 ... Read More

2022-04-13 14:34:18

Custom 110mm 140mm ST68 Retractable Drill Bit Rock Button Bit
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Custom 110mm 140mm ST68 Retractable Drill Bit Rock Button Bit 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 ... Read More

2022-04-13 14:34:19

Alloy Steel Button Drill Bit
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Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. Different ... Read More

2022-04-13 15:03:05

T51 Ballistic Buttons Button Drill Bit Industrial Alloy Steel CNC Milling
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T51 Ballistic Buttons Button Drill Bit Industrial Alloy Steel CNC Milling Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More

2019-10-23 16:40:09

Set 4-6 Inch Button Drill Bit For Long Hole Tungsten Carbide
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Set 4-6 Inch Button Drill Bit For Long Hole Tungsten Carbide 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 ... Read More

2019-10-23 16:40:10

Factory Price China Made Tunneling R32 43mm Ballistic Button Drill Bits For Mining
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Button bit and Insert types. Spherical Button Characteristics: 1.Universal button 2.Good wear resistance 3.Best suited for hard ground 4.27000-48000PSI(180 to 320Mpa) 5.Suited for abrasive to very abrasive ... Read More

2026-01-13 14:22:33

Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch
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Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch 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 ... Read More

2022-04-13 14:34:18

4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm
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4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm 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 ... Read More

2022-04-13 14:34:19

Tungsten Carbide Retractable Drill Bit High Strength Alloy Steel R38
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Tungsten Carbide Retractable Drill Bit High Strength Alloy Steel R38 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 ... Read More

2022-04-13 14:34:19

ST58 152mm 6 Inch Ballistic Buttons Threaded Drill Bits For Drifting / Tunneling
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ST58 152mm 6 Inch Ballistic Buttons Threaded Drill Bits For Drifting / Tunneling Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and ... Read More

2022-08-25 16:35:33

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