221 - 230 of 1810
spherical rock drill bits
Selling leads
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... P/N4148300488 Color: Green Widely used drifting and tunneling Photos: R32 Thread Button Bit Specification R32 Button Bit Diameter Buttons and Size ...
2024-12-09 18:52:28
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...Bit Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Holes Weight, kg mm foot Front Gauge Angle Front Side Spherical and Ballistic ...
2026-04-30 00:02:29
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...underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. ...
2026-04-30 00:02:29
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...PC Hammers and Bits, DTH drilling pipes and Top Hammer Drilling Tools. Our tools are widelyused in different drilling applications including mining...
2026-04-30 00:02:30
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...Rock Drill Bits Through Reverse Circulation Drilling Bit Description In DTH drilling, the rock drilling bit is a continuation of the shank, which ...
2026-04-30 00:02:30
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...Rock DTH Drill Bits , Through Reverse Circulation Drilling Bit Description In DTH drilling, the rock drilling bit is a continuation of the shank, ...
2026-04-30 00:02:30
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-04-30 00:02:30
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...Rock Button Bits T45 89mm Flat face with Spherical Button Bit: Product: T45 Button Bit Diameter: 89mm / 3 1/2 Inch Thread: T45 Face Design: Flat ...
2026-04-30 00:02:30
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Rock Drilling Tools High Wear Resistance T38 - 76mm Concave Face Button Drill Bits Specification: Diameter: 76mm Thread: T38 Button Shape: Ballistic, ...
2026-04-30 00:02:29
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...very abrasive drilling conditions Ballistic Button Characteristics: 1.Fast Penetration 2.Best suited for soft rock 3.10000-20000PSI(70 to 140Mpa) 4...
2026-04-30 00:02:30
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