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cnc drill bits

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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

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

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

T38 Tungsten Carbide Rock Drilling Tools Retractable Drill Bit
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T38 Tungsten Carbide Rock Drilling Tools Retractable Drill Bit Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are ... Read More

2022-04-20 15:13:38

Spherical / Ballistic Button High Speed Drill Bits Alloy Steel Meterial Dia 64 - 89mm
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 50 Mpa to 150 Mpa compressive strength). Featuring ballistic tungsten ... Read More

2019-10-23 16:40:46

GB Standard Button Drill Bit T45 Dia 102mm-152mm High Wear Resistance
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Different rock hardness drilling button bit T45 with Dia 76mm and 89mm , benching and long hole drilling Describtion This type of bit is well known for its high wear resistance on medium-hard to hard abrasive ... Read More

2019-10-23 16:41:13

R25 Threaded Rock Mining Tools / Hardened Steel Drill Bits , High Wear Resistance
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R25 Threaded Button Bit With Spherical/Ballistic Button for Rock And Mining Drilling Describtion R25 Button Bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2020-04-15 17:38:45

High Wear Resistance Button Drill Bit For Benching / Long Hole Drilling 102mm - 152mm
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Tungsten Carbide T38 Spherical / Ballistic Drill Bit,Dia 76mm and 102mm for mining Describtion This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2019-10-23 16:40:51

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