DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD)
Bit type | Description | Set type of Diamond | Remarks |
Wire-line |
dia. 56, 59, 75 and 95, BQ, NQ, HQ |
Impregnated | |
Couple tube | dia.56, 59, 75, 76, 91, 110, 130 and 150 | Impregnated | |
Single tube | dia.46,56, 59,75, 91, 110, 130, 150, 171, 223 and 300 | Impregnated |