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hardened steel drill bits

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Customize T38 76mm Button Drill Bit With Flat Flower Ballistic Carbide Inserts
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Customize the drill bit T38 76mm with Flat flower,Ballistic Carbide Inserts and gold Thread Button 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 16:41:20

High Strength CrMo Industrial Drill Bits T38 64 / 76mm For Long Hole Drilling
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High strength CrMo Butoon bit T38 64 / 76mm Used in benching and long hole drilling Thread Button 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 16:41:20

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

Black Small Button Drill Bit T38 64mm 4 Holes Rock Drilling Tools High Precision
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Small rock drill bits T38 64mm 2 . 5 " Button Drill Bit 4 holes Rock Drilling Tools button 8 * 10 , 5 * 9mm Product Name: Thread Button bits Description: Thread Button bits Button bit Made with high quality of ... Read More

2019-10-23 16:41:30

Small Hole Drilling Tools Button Drill Bit Tapered 11 Degree Bit
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Small Hole Drilling Tools Button Drill Bit Tapered 11 Degree Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button ... Read More

2025-03-12 15:01:18

Tapered / Threaded Rock Drill Bit For Drifting / Tunneling Dia 34mm 38mm
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Taper 12 Degree 34mm 38mm Button Bit Used In Drifting And Tunneling Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered cross ... Read More

2022-03-15 15:49:29

T51 140mm Tungsten Carbide Mining Button Drill Bit 3 Holes Rock Drill Spare Parts
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Rock drill spare parts T51 140mm tungsten carbide mining drilling button bits 3 holes Product Name: T51 rock drill blast hole tungsten carbide thread drill bit for mining Description: Button bit made with high ... Read More

2019-10-23 16:41:34

Small rock drill bits T38 64mm Button Drill Bit 4 holes Rock Drilling Tools button metal drill bit
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Small rock drill bits T38 64mm Button Drill Bit 4 holes Rock Drilling Tools button metal drill bit Part Number Product Code and Brief Description Bit Diameter (mm) Bit Diameter (inch) Front Buttons (No. x mm) ... Read More

2019-10-23 16:41:34

GT60 Button Drill Bit Retrac Button Bit Drop Center Dia 115mm High Precision ISO9001
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YK05 Tungsten carbide bit GT60 Dia102~152mm button bit and retrac bit for long hole drilling Product Name: GT60 button bit Description: GT60 button bit Button bit Made with high quality of best quality alloy ... Read More

2019-10-23 16:41:52

ST68 4-6 Inch Spherical Bench Long Hole Tungsten Carbide Rock Drill Bit
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ST68 4-6 Inch Spherical Bench Long Hole Tungsten Carbide Rock Drill 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 ... Read More

2022-03-15 16:40:35

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