General Tools 4 Circle Cutter Adjustable 78Inch to 4Inches

General Tools circle cutters produce precision cricles in sheet metal brass copper soft steel aluminum plastic wood and composition materials The highspeed steel cutting blade adjusts to accommodate the thickness of your material Features a replaceable cutting blade and a replaceable 14 inch pilot drill This quality cutting machine will make circles from 78 inch to 4 inches in diameter Maximum safe speed is 500 RPM for use with a drill press only This round shank circle cutter is great for making smooth cuts through most materials including wood composite sheet metal and more Shank is 38 inch round All adjusments are made with a hex wrench which is included Replacement blade is General Tools Model 45 Blade.