HYCHIKA Cordless Circular Saw,20V Mini Circular Saw with 4.0Ah Battery,3 Blades(4-1/2",4-9/10"),3500RPM Max Cuting Depth:90°(48mm)/45°(32mm),Compact Circular Saw for Wood, Plastic and Soft Metal - - Amazon.com
Makita DSS501Z LXT Cordless Circular Saw Body Only with TCT Blade, 18 V, 136 mm : Everything Else - Amazon.com
Makita HS0600 10-1/4" Circular Saw - - Amazon.com
Makita 5104 10-1/4" Circular Saw, with Electric Brake - Power Circular Saws - Amazon.com
Makita 4131 7-1/4" Metal Cutting Saw - Power Metal Cutting Saws - Amazon.com