TY JOUR TI RESEARCH OF DEPENDENCE OF WEAR ELECTRODE-TOOL FROM THE DEPTH OF PROCESSING KW precision EDM KW taper holes of small diameter KW volumetric wear of the electrode-tool calibration run KW trimming tool-electrode EDM depth JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Boyko, A.. AU Kudenikov, E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov