Motor Pack - DW618M. Fixed Base - DW6184. Plunge Base - DW6182. D-Handle Base - DW6183. 14 in. Collet. 1/2 in. Collet. Vacuum Adapter. Large Hole Sub Base. Wrench. Kit Box. 2-1/4 HP (maximum motor HP), 12 Amp electronic variable speed motor provides the power to rout smoothly through the toughest hardwoods. Electronic variable speed with full feedback control for constant speed under load from 8000 - 24000 RPM and soft start to reduce start-up torque for enhanced control. Micro-fine depth adjust