Itybayeva, G., Mussina, Z., Taskarina, A., Mussina, L., Iskakova, D., Lub, T., … Kassenov, A. (2026). The Influence of the Geometry of the Innovative Spiral Drill Design on the Cutting Process and Tool Durability. Engineering, Technology & Applied Science Research, 16(1), 31083–31093. https://doi.org/10.48084/etasr.15292