4 x M3 nozzle screws.
Application: For holding end mills and drills with parallel shank to h6 tolerance. Shrink-fit Holder with 4 Cooling Channel Bores, Nickel-Plated, HSK-A 63 Short, Clamping Dia: 10mm Integral tool length adjustment adjustment track 10 mm. 354210 354450, balancing screw set No.