Intended for Speroni Models STP-34, STP-35, and Esperia presetter machines, Integrated Automatic Mechanical Clamping HSK Spindles accommodate tooling in dedicated sizes of HSK 24 to HSK 80. System applies tool clamping force of 440 lb to seat HSK tooling into tool presetter spindle similarly to way it is drawn into machine tool spindle, providing precision and repeatability. Spindles are retrofittable to existing presetter machines in customer's facility.