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hardened steel drill bits
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...drill bit hard rock drill bits prices threaded driling tools small drill bits R35 Thread 51 diameter mining drill bits/hard rock drill bits prices ...
2026-04-29 00:02:24
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...Drill Bit R32 Tungsten Carbide Button Bit With top quality alloy steels and best quality tungsten carbides, we produce all retract threaded button ...
2026-04-29 00:02:24
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... bits in softer formations. They utilize a single layer of natural diamonds set in a hard matrix. The choice of a Surface Set Bit will be dictated ...
2026-04-29 00:02:24
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...company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, ...
2026-04-29 00:02:24
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...Drill Bit Description Rock bits for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss ...
2026-04-29 00:02:24
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Rock Drilling Tools Tricone Drill Bits IADC Forging Process Specifications: IADC codes 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 ...
2026-04-29 00:02:24
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... and impact-resistance performance, widely used in tunnels, underground mining, open-pit mining, anchoring and other large construction projects. ...
2026-04-29 00:02:24
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...Drill Bits 2 Inch Drilling Bit With Steel Inserts Description Cross type bit with steel inserts using H25 thread system. It has a slow penetration ...
2024-12-09 10:43:16
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...Drill Bit with Semi-Ballistic Buttons Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 . 2) Steel ...
2024-12-09 10:59:13
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...company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, ...
2026-04-29 00:02:24
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