1.Type:HSS,TCT,Bi-metal,wood,hollow,marble 2.application:thin and ultra-thin metal sheet,wood board,plywood board,plastic board 1, blade, with high quality alloy tool steel blade jingmo nap, can be arbitrary regulation cutting diameter, product for complete cartons, with accessories. Blade can be free to remove, regulate the simple, with a shield2, properties: cutting ultra-thin metal plates, or ...