81 - 90 of 1810
hardened steel drill bits
Selling leads
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...Drill Bit Hard Rock Drilling , Super Long Life Advantages: A super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten ...
2024-12-09 18:20:00
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... and suit for hard rock formation DTH hammer bit is also called down the hole tool hammer bits. It is very popular in the world. It is suitable for ...
2024-12-09 18:19:07
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...Drill Bit Diameter 32mm - 45mm for Rock Drilling Description High grade tungsten carbide inserts Bit bodies manufactured from high grade steel and ...
2024-12-09 10:55:03
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...drill button bits for bench and tunnel long hole drilling carbide rock drill bits T38 rock drill button bits, normal skirt Diameter buttons ...
2024-12-09 19:07:30
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...Drill Bit product, also known as the Hole Opener Drill Bit, is an essential tool in the field of drilling operations. Specifically designed for ...
2026-04-29 00:02:24
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...Drill Bits Description Our Tapered drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling ...
2024-12-09 10:43:16
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...Drill Bit Description The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our ...
2026-04-29 00:02:24
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... heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. ...
2024-12-09 17:21:59
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... Air Pressure DTH Drill Bits made of durable carbon steel are reliable and long-lasting. These air drill bits are specifically designed for use ...
2026-04-29 00:02:24
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...: (1)Button bit taper angle: 4°,4°46″,6°,7°,11°,12° (2)Models:chisel bit/cross bit/button bit (3)Diam:20-45 mm (4)Button bit shape:spherical...
2024-12-09 18:01:27
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