Up to six inch bits for both surface and underground drilling
Highest energy per blow in the Montabert drifter series
Robust body designed for extreme applications
Long maintenance intervals and extended wear parts lifespan
Heavy-duty front guide designed for large diameters rods
Large diameter holes with very low energy consumption
Cost-saving drifter: operational costs and cost per cubic meter
Super heavy-duty drifter
Suitable for the largest diameter holes
Highest rotation torque in its class