Single tube impregnated core bits
Minimum Order: 0
Quality/Safety Certification: 0.00
Single tube impregnated core bits
It is suitable for drilling in intact medium hard,hard and very ha
Single tube impregnated core bits
It is suitable for drilling in intact medium hard,hard and very hard rock,especially
for shallow hole drilling ,engineering drilling and underground drilling.Also
it can be used when the core is seriously blocked during drilling operation with
double tube core barrel.