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PDC concave drill bit
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PDC concave drill Bits
•    Applications:
PDC concave drill bit is a kind of full-scale drilling bit, which is mainly used in coal mine, mining, geological exploration, water conservancy and hydropower, highway, railway, bridge and construction.
This drill bit is the first option to be applied in drilling complex formation with perfect stability, good drainage and fast penetration rate.
•    Types: Ordinary type; Reinforced type; Super strength type.
•    Threads: Any female or male threads.

Specification:

Model Diameter(mm) PDC cutter types Blade No. Suitable rock formation Operation mode
SD42NA 42 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD56NA 56 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD60NA 60 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD65NA 65 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD75NA 75 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD80NA 80 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD85NA 85 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD90NA 90 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD94NA 94 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD98NA 98 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD100NA 100 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD113NA 113 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD120NA 120 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD133NA 133 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD153NA 153 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD171NA 171 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4/5 Soft, medium, medium-hard Cutting
SD191NA 191 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4/5 Soft, medium, medium-hard Cutting

Address: No.3,Lane 3,Yingcai Technical Park,High-tech Zone,Guilin,China,541004 Tel: +86-773-5822022 Fax: +86-773-5822066 E-mail: glsd@gk-pdc.com
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