NSK E3000 Series, 1.18”, 0.98”, 0.79” spindle diameters, modular type best for gang tool applications. Maximum rpm: 60,000, with a maximum power of 350 watts. The control unit can run one spindle, and with the addition of the selector unit, you can run up to four spindles. We have tool holders for mounting in radial, axial, and vertical directions. Call to discuss your requirements for a low-cost live tool approach.