Profile: Trepanning Specialities, Inc provides a variety of techniques for deep hole drilling needs. We have the in-house facilities to trepan or gun drill materials like stainless steel, titanium, as well as non-metallic materials such as wood and plastics. We utilize trepanning, gun drilling, BTA systems and boring for various requirements. We offer the production of custom wall tubing to the various specifications from a diverse range of solid metals.