Skilsaw Magnesium Lightweight Worm Drive Circular Saw - 7 1/4in. 15 Amp, Model Number SPT77WML-22 - Amazon.com
GALAX PRO Circular Saw 5800 RPM Hand-Held Cord Circular Saw, 10 Amp with 7-1/4 Inch Blade, Adjustable Cutting Depth (1-5/8" to 2-1/2") for Wood and Logs Cutting - Amazon.com