RotoRazer 8-1/2-in Corded Compact Circular Saw in the Circular Saws department at Lowes.com
DeWALT 20V Max Cordless 4-1/2 in. Circular Saw at Tractor Supply Co.
4-1/2 inch Cordless Circular Saw, 20V Mini Circular Saw Cordless 5500 RPM & 2.0Ah battery & Fast Charger, 3 Blades (24 TCT/80 HCS/60 DIAMOND) for Wood, Soft Metal and Tile - MC8 Pro - Walmart.com
18V ONE+ 6 1/2" Circular Saw - RYOBI Tools
DIABLO 8-1/2 in. x 60-Tooth Fine Finish Slide Miter Circular Saw Blade D0860S - The Home Depot