TSDNN : T-type holders for negative square inserts.
Right-hand shown
  Designationh1hbl1l2fGICATGIREMgiic
  TSDNN 2525 M12 25.025.0025.0150.0034.012.53602450 0
  TSDNN 3232 P19 32.032.0032.0170.0044.016.03602573 0