10. T6 Series Metric Core Bits: T6-76, T6-86, T6-101, T6-116, T6-131, T6-146 11. T6S Series Metric Core Bits: T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146 12. B Series(ISO3552-1) Metric Core Bits: B36, B46, B56, B65, B76, B86, B101, B116, B131, B146 13. Chinese Standard Metric Core Bits for Single Tube Core Barrels: φ36, φ46, φ56, φ59, φ75, φ91, φ110, φ130, φ160, φ170, φ219, φ275 14. Chinese Standard Metric Core Bits for Double Tube Core Barrels: φ56, φ59, φ75, φ91 15. Chinese Standard Metric Core Bits for Wireline Core Barrels: φ59, φ75, φ91 Diamond Core drill Bits are widely used in mineral exploration industry and geological survey. We have impregnated diamond type, surface set type, electroplated diamond type, T.C. type, PCD type and TSP type in following sizes. Welcome to contact us for inquiry.
Features of diamond drill bits for underground rock : • Significantly outperforms the successful Series range in drilling speed and bit life. • Protects the diamond from oxidation and surface degradation. • Inhibits the premature "pull-out" of the diamond. • Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.
Other standard CDDA, DCAMA, Crealius, and ISO sizes is available.
SOLLROC is specializing in manufacturing and exporting diamond drilling tools over 10 years in China. All of drilling tools export to the international market. 2.Our diamond drill bit are suitable for wide range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake . 3. High quickly drill speed and long time drill life. 4.Materials: super man-made diamond. Copper powder and so on.