2 HP EVS Plunge Router - DW621. Template Guide Bushing Adapter. 1/4 in. Collet. 1/2 in. Collet. Full wave electronic variable speed motor with soft start runs at 8000 to 24,000 RPM with constant speed under load to ensure a quality finish in all materials. Integral dust collection system efficiently removes chips and provides superior bit visibility. Rack and pinion depth adjuster with micro-fine adjusting allows quick, accurate set ups. Spindle lock button allows one-wrench bit changes. Innovat