Downhole hammer P110-2.8K is defined for drilling shot-holes of 110 mm diameter. It is used in open-cut mining in hard and medium hard grounds, abrasive, broken and fractured also, with bore bits K-110, KNSH-110.

Downhole hammer 130-4.0K is defined for drilling shot-holes of 130 mm diameter. It is used in open-cut mining in hard and medium hard grounds, abrasive, broken and fractured also, with bore bits K-130, KNSH-130.