TTBN : Blocks for different blades. (fixed clamp)
  DesignationB1h1L3hH2h4bA1LGICATGIREMgiic
  TTBN 16-26 26.021.04.0016.003812.015.029.0087.002300135 0
  TTBN 20-26 26.021.44.0020.00388.019.033.0087.002300028 0
  TTBN 25-26 26.021.44.0025.00383.020.034.00110.002300118 0
  TTBN 20-32 32.024.85.5020.004813.019.035.00100.002300029 0
  TTBN 25-32 32.024.85.5025.00488.020.036.00110.002300032 0
  TTBN 32-32 32.024.85.5032.00483.028.044.00120.002300035 0
  TTBN 25-45 45.038.15.5025.006625.022.040.00110.006179347 0
  TTBN 32-45 45.038.15.5032.006618.028.045.00120.006179348 0
  TTBN 40-52 52.045.28.0040.008221.040.065.00160.006179377 0