An auger boring machine (abm) is used to bore horizontally through soil or rock with a cutting head and auger. The majority of abms are used to install pipe casing under railroads, highways, airport runways, creeks or any area of ground that cannot be open cut or disturbed in any way.
there are many types of cutting

If you want to bore a tunnel through hard rock in the shortest time possible, then the Robbins Main Beam TBM is the right solution. Get the best machine for the job and the most experienced team working with you. The results will be greater reliability, higher advance rates, and record-breaking performance.
A Robbins Main