631 - 640 of 781
rock drilling tools for tunneling
Selling leads
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Mining Operations Tungsten Carbide R25 Drifter and Speed Drill Rods Product Description : Drill Rod Length, mm Diameter, mm Weight, kg Drifter Rod, ...
2026-07-06 00:14:04
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Description The impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard ...
2026-07-06 00:14:04
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HQ Impregnated Diamond Core Drill Bit Description The impregnated diamond bits have the widest range of application. They are the most commonly useful ...
2026-07-06 00:14:04
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NQ Impregnated Diamond Core Bits for Diamond Core Drillings The impregnated diamond bits have the widest range of application. They are the most ...
2026-07-06 00:14:04
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Products Description API 7-1 Oil well drilling Spiral Integral blades drilling stabilizer/Near bit stabilizer API standard oilfield stabilizers are ...
2026-07-01 14:09:04
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Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling Application Range(DTH hammer type drilling inside the case) It can be widely used ...
2024-12-09 18:18:33
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...drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock ...
2024-12-09 18:48:07
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...ing Drilling Tools Thread Button Drill Bit ST68 Top Hammer Bench Drilling Tungsten Carbide Thread Button Bit Rock drilling thread button bits are ...
2026-07-06 00:14:03
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Description: Impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard ...
2026-07-06 00:14:03
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...Tunneling Drilling Rig Tools Drill Bit Shank Adapt Description In top hammer drilling, the shank adapter transmits impact energy from the piston to ...
2026-07-06 00:14:04
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