391 - 400 of 1115
alloy steel dth drill bits
Selling leads|
...Drill Bit For Mining And Quarrying Product Name: Thread Button bits Description: Thread Button bit s Button bit Made with high quality of best ...
2026-07-03 00:29:04
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...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 ...
2024-12-09 10:47:48
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3 Inch / 3.5 Inch T38 Dth Button Bits Retrac Body With Ballistic / Spherical Tungsten Carbide Inserts T38 Spherical and Ballistic Button Bit T38 76mm ...
2026-07-03 00:29:04
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...grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill ...
2026-07-03 00:29:03
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...Drilling Drop Center Thread Button Drill Bit Product Description Thread Drill Button Bit Thread button drill bits are made by high quality alloy ...
2026-07-03 00:29:03
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Durable Water Well Drill Bits Symmetric / Concentric / Overburden Casing Drilling System The symmetric/Concentric drilling system is designed to drill ...
2024-12-09 18:18:33
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...Drill Bit Diameter 64 - 152mm Ballistic Rock Drilling Bits Tungsten carbide drill rock bit 1) tungsten carbide drill rock bit is made with best ...
2026-07-03 00:29:04
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... R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 Diameter 34mm-127mm Button bit shape Ballistic and Spherical Face shape Drop-center shape and Flat ...
2024-12-09 18:17:56
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.... Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the ...
2026-07-03 00:29:03
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...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness ...
2026-07-03 00:29:04
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