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api taper drill bit
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...Bit T38 76mm Normal Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, ...
2025-06-21 00:33:10
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... Drill Bit For Extension Drifter Rod Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and ...
2025-06-21 00:33:11
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...Bits T45 76mm For Mining Rock Drilling Bit Description: 1. These threaded button bits can meet different drilling requirements in all rock ...
2025-06-21 00:33:11
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...Tapered Drill Pipe H22 Hexagon Drill Rod For Mining Prodcut information: Tapered drill rod is also called the Hexagonal Drill Rod.The rod is used ...
2025-07-18 00:17:42
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...Drill Bit for hard Rock Product Information: DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as ...
2025-06-21 00:38:35
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... penetration rates and high productivity. There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face ...
2025-07-18 00:17:41
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.... It is processed and formed by CNC automation equipment to ensure stable and reliable product quality. The product is widely used in mine tunnel ...
2025-07-18 00:17:41
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2025-07-18 00:17:42
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...Drill Bit Rock Drilling Description: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ...
2025-07-18 00:17:41
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... rock, loose-medium rock and hard rock.Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock ...
2025-06-21 00:37:07
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