1. Sreenivasulu R, Rao CS Overview on burr formation, simulation and experimental investigation of burr size—based on Taguchi design of experiments during drilling of alluminium 7075 Alloy
2. Esnaola A (2015) Should i use a punch or paper drill for making tags? Available from: https://info.cfsbinds.com/tag/paper-drill-press/. Accessed 14 March 2020
3. technologies, C.c. (2018) Drilled holes in carbon fiber and titanium stackups. Available from: http://coolclean.com/drilling-cfrp-stackups/drilled-holes/. Accessed 14 March 2020
4. federalist (2007) Steel penetration of .223 bullets. Available from: http://emptormaven.com/2007/06/steel-penetration-of-223-bullets/. Accessed 14 March 2020
5. Aurich JC et al (2009) Burrs—analysis, control and removal. CIRP Ann Manuf Technol 58(2):519–542