Cordless! StoneEdge 1300 offers a rotating front head with four diamond discs that will get you ¼ inch from edges and provide 165 pounds of head pressure. Operating with a Kawasaki FH541 propane-powered engine, StoneEdge 1300 has no cords to trip over or power supply location difficulties. Contractors will cut 300 to 400 linear feet an hour with this machine. Eagle Solutions. 770-773-3875.