Knsh110 DTH Button Drill Bits

Knsh110 DTH Button Drill Bits Used in Russia 

1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit 
Shank adapter, Coupling sleeves and all kinds of adapters 

Russian type Button bit KNSH-110, 130 

Russia Knsh110 DTH Button Drill Bits Medium Air Pressure DTH Hammer Bit