TY JOUR TI Effective ways of sharpening metal-cutting tools made of rapid steel and hard alloys KW sharpening method KW cutter KW drill bit KW durability KW sintered-hard alloy KW rapid steel KW chromium diiodide JO Science intensive technologies in mechanical engineering AU Butenko, V.I. AU Lebedev, V.A. AU Kolganova, E.N. AU Kadach, R.G. PY 2024 IS 2024 PB Bryansk State Technical University