Dearborn, Inc. Internal machining specialists, provides gundrilling, deephole drilling, honing, trepanning, cnc-milling, cnc-turning, prototype machining, finished machine parts & concentric tubing. Since 1947.

Mollart America is the USA operation for Mollart, the world reknown builder of gun drill, Trepan, BTA and deep hole drill machines. We perform sales, service, support and runoff for Mollart manufactured machines and can design a custom solution for your

A comprehensive service and supply for gundrilling machines, BTA drilling machines, gundrill grinding solutions and technical consultancy

Since 1993, Hole Specialists, Inc. has been a leader in the gun drilling, deep hole drilling and honing services. We are housed in a 35,000 square foot shop located in the Texas Gulf Coast Region with 34 machines and a knowledgeable and experienced staff