Basical Specification | |
Size of bit | 3 7/8 |
Number of Blades | 5 |
Primary Cutter Size | 13mm |
Nozzle Qty. | 5NZ |
Thread Connection | 2 3/8 REG |
Operating Parameters | |
RPM (r/min) | 60~300 |
WOB(KN) | 20~110 |
Application | Medium-hard to hard formations with low compressive strength, such as hard shale, limestone, sand-stone, dolomite, hard gypsum, marble, etc. |