Makita 14 in. 75.6 cc MM4 4-Stroke Engine Power Cutter and 14 in. Diamond Blade, Segmented, General Purpose, Contractor 3/pk EK7651H-B-69646 - The Home Depot
GeoRipper(R)T/A M500 with EZ Kart – MiniTrencher
Makita Dcc500 18v Lithium Battery Brushless 125mm Disc Cutter Stone/tile/woodworking Electric Cutter Saw - Electric Saw - AliExpress
Makita DCE090PT2 36V Cordless Brushless Power Cutter (LXT-Series) – vertexpowertools