Customized: | Non-Customized |
---|---|
Standard: | AISI, API |
Length: | Taper-length |
Material: | Solid Carbide |
Usage: | Well Drilling |
Transport Package: | Shipment |
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FORMATION | USED IN | COMMON IADC |
SOFT | Clays, coal, salts, shales, soft limestone, discontinuous sands etc.. |
114-117 |
MEDIUM | Sedimentary rocks, limestone, sandstone, slate etc. |
121-137 |
HARD | Varieties of silica, basalt, dolomite, compact sands, limestone etc. |
213-217 |
VERY HARD | Marble, quartzite, granite, gneiss, pyrite, etc |
337 |
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