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hardened drill bits

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CNC Milling Tool Button Drill Bit Spherical Buttons Dia 37-45mm
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Description This type of 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). Featuring spherical tungsten carbide ... Read More

2019-10-23 16:40:03

Threaded Button Drill Bit Spherical / Ballistic Button Diameter 32 -1 52mm
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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 compressive strength).Featuring spherical tungsten carbide inserts ... Read More

2019-10-23 16:40:46

Taper Coal Mining Drilling Button Bit For Small Hole Rock Drilling Tools with Length 28mm-41mm
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7 / 11 / 12 Degree Taper Chisel Drill Bit for Small Hole Rock Drilling Tools Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More

2022-03-15 15:49:29

Hight Quality T45 89mm Tungsten Carbide Threaded Button Bits
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Hight Quality T45 89mm Tungsten Carbide Threaded Button Bits Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough ... Read More

2022-10-28 11:33:27

102mm Mining operations, Bench Drilling T60 Threaded Button Bits
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102mm Mining operations, Bench Drilling T60 Threaded Button Bits No MOQ for testing and trial order Our Service: Compared with the oversea brands, our advantages are bellowing: 1. Our products can match over 95... Read More

2021-09-27 16:53:01

Tungsten Carbide Rock Atlas Copco Button Drill Bist , T51 Drilling Rock Bit
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Tungsten Carbide Rock Atlas Copco Button Drill Bit , T51 Drilling Rock 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

2019-10-23 16:40:24

Tungsten Carbide Thread Button Bit for Rock Drill 76mm 89mm
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Tungsten Carbide Mining Hard Rock Drilling Bits 76mm 89mm 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 ... Read More

2019-10-23 16:40:24

ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance
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ST58 Threaded Button Bit 89mm Spherical / Ballistic Super High Wear Resistance Threaded Rock Drilling Tools ST58 Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Holes Weight, kg mm foot Front ... Read More

2019-12-03 15:35:13

High Precision Rock Drilling Tools T38 Threaded Button Bits with Gauge Button 8 X 10mm
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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

2021-08-26 15:59:10

Tungsten Carbides Mining Rock Drill Tools Dia 32 - 41mm Tapered Button Bits
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Green Alloy Steel Long Skirt Dia 32 - 41mm Tapered Industrial Button Bits Tapered button bitsComparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary ... Read More

2022-08-01 14:56:25

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