Nekrasov, S.S., Holoborodko, L., Zhyhylii, D. and Kupriienko, B. 2021. Life expectancy estimation of the micro tool cutting edge using fem simulation of the cutting process. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes. 3 (41) (May 2021), 3-7.