Galison Drilling provide a wide range of threaded drillbits which cover the majority of bits used by most mines. Thread sizes range from R25 right through to GT60 and include popular sizes such as R32 and T38.
Diameters range from 28mm through to 127mm including popular sizes such as 45mm, 51mm, 76mm and larger.
Button quantities and configurations vary widly depending on the rock conditions and customer requirements.
For a full range please contact Galison Drilling.