Abrasive tools on a bakelite bond are made of grinding materials 14A, 25A and 54C, grain size F16-F100 and hardness I-T, with a working speed from 25 to 50 m/s, with an outer diameter of 125-900 mm, a diameter of the tool hole 32, 50 , 76,127,203, 305 and a standard range of heights: 16, 20, 25, 32, 35, 40, 50, 63, 75, 80, 100, 125, 150, 200 mm.