Offered in this lot is a collection of three different Mac Tools Grinders and one Air Hammer. The grinders are ADG250A Pencil Grinder, AMT275 Die Grinder Air Tool, Mac Tools AH600 Air Hammer Chisel, and a Air powered dremmel type grinder with no model or serial number on it. The condition of this set of tools is good with wear consistent with use but otherwise good pre owned condition.