351 - 360 of 389
drop face retractable drill bit
Selling leads
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Product Description Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R28, R32, R38, T38...
2026-04-30 00:02:30
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... "Dual Wall Drilling", employs a Dual Wall Pipe where the drilling medium, normally high pressure air,is passed between the outer and inner tubes ...
2024-12-09 18:18:15
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... strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used ...
2026-02-10 05:12:43
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...Drilling Button Bit DTH Bit DTH bit is also our main product. After mang years search, we have rich experience in development and manufacturing ...
2026-04-30 00:02:29
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...ough unstable ground conditions. The driver bit incorporated with a satisficial ring or reusable ring makes a full face head design which ...
2026-04-30 00:02:29
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CIR90 90mm Low air pressure Down The Hole Hammer Bit Concave Face The all-around application bit face specifically for medium hard and homogenerous ...
2026-04-30 00:02:29
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T45 89mm Retrac Body Threaded Rock Button Bits T45 89mm Flat face with Spherical Button Bit: Product: T45 Button Bit Diameter: 89mm / 3 1/2 Inch ...
2026-04-30 00:02:30
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45 102mm concave face high speed drilling thread button bit for hard rock Item Specification Product Name Rock Drilling Tools T45 Brand MIROC Material ...
2024-12-09 18:44:23
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...Drilling Tools Threaded Button Bit Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between ...
2026-04-30 00:02:30
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... strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used ...
2026-04-30 00:02:29
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