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The range comprises diameters from
2-3/8" to 26". Our offer includes steel tooth roller bits and
tungsten
carbide insert bits with various types of cutting structure suitable
to hardness of rock to be drilled - from very
soft to very hard and abrassive formation.
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steel tooth and t.c.
insert bits, sizes from 2-3/8" to 7-5/8", with non-sealed
bearing designed
for mining and geophysical application as well technical drilling.
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steel tooth and t.c.
insert bits, sizes from 8-1/2" to 26", non-sealed
roller, sealed roller or sealed journal bearing designed for
waterwell drilling, exploratory drilling as well as oil and
gas drilling. |
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special roller bits, sizes from
5-5/8" to 12-1/4" for air circulation drilling. |
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roller bits designed for directional
drilling with DTH motors. |
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Three-cone bit with
steel milled tooth and non
sealed roller bearing |
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Three-cone bit with
steel milled tooth
and sealed roller bearing |
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Three-cone bit with tungsten
carbide insert and sealed
journal bearing |
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