%0 Journal Article %T INVESTIGATION OF DEPENDENCE IMPACT OF TOOL GEOMETRICAL PARAMETERS AND CUTTING SPEED UPON SHAPING EFFORT AT HELICAL GROOVE CUTTING ON INTERNAL SURFACE OF CYLINDRICAL SHELL %A Kuc, V.V. %A Gridin, D.S. %K planning, experiment, simulator, mandrel, rod, groove, front clearance angle, shaping %J Bulletin of Bryansk state technical university %D 2020 %N 2020 %P 6 %I Bryansk State Technical University