1. Axial hole deviation in deep drilling—the influence of the shape of the cutting edge;Katsuki;Nihon Kikai Gakkai,1988
2. Deep hole drills cut out equipment needs;Mason;Machinery and Production Engineering,1980
3. Tooling up for precision gundrilling;Hinchcliffe;Tooling and Production,1979
4. High productivity machining research in Japan;Hoshi;Journal of Applied Metal Working,1986
5. Gundrills at the cutting edge;Noaker;Manufacturing Engineering,1990