This heavy-duty JET Shaper is available with a powerful 3HP, 1Ph motor with magnetic controls. The four-speed (4000, 6000, 8000, 10000 RPM) step pulley drive with quick release lever allows you to select the best speed and torque for different cutter diameters. The spindle is reversible, and receives maximum power transfer from the v-belt. The independently adjustable fences have micro adjust controls for precise positioning.