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Cir90 DTH hammer is used with DTH hammer bits to drill the water well and rock drilling. Tydrillbits can supply kinds of good quality DTH hammer and bits with good price.
Our low air pressure dth hammer model size have Cir65, Cir70, Cir90, Cir110, Cir 130, Cir150, Cir170, Cir200.
If you are interested in any of our products, feel free to contact us by robert@tydrillbits.com.
