251 - 260 of 1411
89mm carbide rock drill bit
Selling leads
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... that is known to have strong configuration against carbide fracture.Recommended for eliminating hole deviation. • Widely used drifting and ...
2026-06-28 00:05:49
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... strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used ...
2026-06-28 00:05:49
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...bits are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the ...
2026-06-28 00:05:49
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...Carbide Drill Bit Dia 130-230mm Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston ...
2026-06-28 00:05:49
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...drill bit T38 76mm with Flat flower,Ballistic Carbide Inserts and gold Thread Button bit is well known for its high wear resistance on medium-hard ...
2024-12-09 18:51:21
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...Carbide Hard Rock Mining Threaded Button Drill Bit Description The thread button drill bits are made by high quality alloy steel bar and tungsten ...
2026-06-28 00:05:49
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...in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. ...
2026-06-28 00:05:49
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...Bits Diameter 30mm - 76mm for Hard Rock Drilling Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38 2) Steel material: 45CrNiMoV. 3) ...
2024-12-09 10:53:46
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...Drill Bit For Hard Rock Blasting Tungsten Carbide Button Product Overview Our taper cross drill bit is specifically engineered for hard rock ...
2026-06-10 07:30:21
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... carbide buttons hot pressed on the bit skirts, taper button bit has a good drilling performance and are excellent in longevity. We manufactuer ...
2024-12-09 19:34:13
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