MBMC Portable Boring Systems, the tool to use for your largest bore repairs.

For over 90 years MBMC portable boring machines have kept industry up and running.

These rugged and versatile machines have been used on the most challenging on-site boring and facing applications, from turbine machining to oceangoing vessel repairs.

The extremely rigid structure and reliable operation ensure your cuts will be accurate and setup will be easy. If you have a unique or challenging job, our design team will create a
custom setup for your application.

Mactech’s affordable, on-site machining services will minimize your downtime and maximize your productivity.