KNSH P110 DTH button bits are used for Russian market. The Russian DTH button bits including the KNSH110 and KNSH130 like the p110,P130,P150,P170 etc hammer and button bits.
P110-110mm KNSH Russian DTH button bit
KNSH Russian P110 DTH button bits are always used for drilling water well connected with P110 DTH hammer.
Russian type low air pressure KNSH-110 KNSH-130 P110 P130 dth button crown boring drill bit.
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