Mibro Circle Hole Cutter, Applicable Materials: Sheet Metal, Brass, Copper, Soft Steel, Aluminum, Plastic and Wood, High Speed Steel, Includes: Hex Key, Capacity 1 - 6 in Diameters
General Tool' Combination round and square shank circle cutter for use with drill press or bit brace. Replaceable 3/16'' high speed steel bit and replaceable 11/64" pilot drill. Maximum safe speed is 500 RPM. Replaceable cutter blades are made of high speed steel for precise and clean cuts. Circle cutters are adjustable for cutting variable diameter holes. An accessory for use in drill presses. Hex wrench is included for diameter and depth adjustments. Capacity: 7/8" to 4".
Body constructed from heat treated tool steel. The quick adjusting hex screw allows you to cut exact holes from 1" to 6" diameter. All adjustments can be made with hex wrench (included).Use with drill press only, replaceable cutting blade and 1/4" pilot drill (use replacement #4/5 blade and pilot Bit #5/6/55).