MH-3R Holder Type
MH-3R holder type roller bit for replaceable applications.
MH-3B Replaceable
Bolt type roller bit MH-3B with quick replacement.
MH-3H 12-1/4″
MH-3H large roller bit with 74 alloy teeth.
MH-3P Reinforced
MH-3P reinforced roller bit for severe ground conditions.
MH-1 Classic
MH-1 classic piling roller bit for core barrel hard rock drilling.
MH-2 Traditional
MH-2 traditional roller bit for piling foundation drilling.
MH-3 Flagship
MH-3 flagship roller bits for hard rock core barrel drilling.