General Tools 55 Heavy Duty Circle Cutter. Adjustable 1-3/4 Inch to 7-7/8 Inch

Designed for professional use, the Heavy Duty Circle Cutter will make clean cuts from 1-3/4 to 7-7/8 inch diameter. The tempered steel body features marked graduations on the beam for fast measurement and application. #55 Heavy Duty Circle cutter is designed with a 1/2 shank for drill press use only; Maximum safe speed is 500 RPM. This round shank circle cutter is great for making smooth cuts through most materials, including wood, composite, sheet metal and more; Shank is 1/2 inch round. All adjustments are made with a hex wrench which is included; Replacement blade is General Tools Model # 55 Blade, replacement drill is General Tools Model # 5/6/55 Drill.