Profile: Bat Gundrilling Services Inc. specializes in precision gun drilling services. We provide gun drilling for aerospace, semi-conductor, auto and medical industry. Gun drilling is an efficient and flexible machining method for deep/shallow precision holes. We have the capability to drill to 75" + inches deep in almost all materials. We have over 2,500 gun drills in stock and we also provide drills in any custom size, as required. We are fully equipped with gun drilling machines to serve the prototype/production needs with a fast turnaround. We also have the capability to gun drill tool sharpening, honing, tap extractions, facing and deburring.