00685naa#a2200205#i#450# EN\\bibl\91269 20241227194624.5 2223-4608 20241129b2024####ek#y0engy0150####ca RU Effective ways of sharpening metal-cutting tools made of rapid steel and hard alloys Journal article Bryansk Bryansk State Technical University 2024 4 с. Journal article local Сверлильные станки. 621.952 Butenko V. I. Lebedev Valeriy Aleksandrovich Kolganova Elena Nikolaevna Kadach Roman Gennadyevich bstu.editorum.ru