TY JOUR TI ACCURACY AND QUALITY OF ROLLING THREADS WITH LONGITUDINAL FEED HEADS KW EXTERNAL AND INTERNAL THREADS KW THREAD ROLLING KW THREAD ACCURACY KW PHYSICAL AND MECHANICAL CHARACTERISTICS OF THE THREAD SURFACE JO Voronezh Scientific-Technical Bulletin AU Boldyrev, A.A. AU Grigorash, V.V. AU Boldyrev, A.I. AU Padurets, A.A. AU Boldyreva, D.V. PY 2025 IS 1 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov