RYOBI ONE+ HP 18V Brushless Cordless 6-1/2 in. Track Saw (Tool Only) PTS01B - The Home Depot
Milwaukee M18 FUEL 18-Volt Lithium-Ion Cordless Brushless 6-1/2 in. Plunge Cut Track Saw with 55 in. Track Saw Guide Rail 2831-20-48-08-0571 - The Home Depot
Evolution R185CCSX 15-Amp 7-1/4-in Corded Plunge/Track Saw Circular Saw in the Circular Saws department at Lowes.com