Attributes . Dynamic Form: Reinforced Shank at Long Tool Holders, Compromises Between Slimness (Marginal Interference Contour) and Rigidity, Extreme Clamping Torque by High Pressing in the Clamping Bore, Heavy Duty, High Runout Accuracy: Less Than 3 mm, Short Chamfer, Threaded Bores for Simple and Fast Balancing with Screws . Names