Specifications:*Material: ABS Plastic*Diameter: 17.5cm / 6.88inch*Main Color: Orange*Thickness allowed to cut:Stainless steel plate: 1.2mmCommon steel plate: 1.8mmCopper, aluminum plate: 2mmPlastic, fiberboard: 2mmOperations:1.Fasten the plate(to be cut) onto an operating platform with a minimum distance of 15 between the place and the platform.2.Fit the tool with an electric drill or any power drill by fastening the drill chuck.3.Operate the tool when the motor runs.4.Release the cutting bit when the motor keeps running.5.Use special bit-cooling oil at operation.6.See the picture below for more information when the tool is fitted to a drill.Package Contents: 1 x Double Gead Cutter1 x WrenchNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.