Drilling
manufacturers, either standard or custom-made for top drifter,
according to the customers' needs and specifications, which among
others may be aimed for drilling, blasting or rock
reinforcement (either from road or mine) , among other utilities.
Krham manufactures bits
for all types of terrain, Granite, calcareous rock , quartzite
being able to do any type of design according to customer requirements.
Bits use tungsten carbide buttons, with the most appropriate types of profiles, whether spherical, parabolic, ballistic or pyramidal.
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Drilling bits for percussive drilling of all diameters up to 200mm.
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Bits with any type of thread (R25, R28, SR-28, R32, SR-32, SR-35 R38, T38, T45, T51,ST-58, GT60, ST-68).
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Bits retrac, normal or convex.
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Drop Center bits.
