Includes (qty.) 1 Diameter (in.) 1/4 to 3/4 Material Steel Additional Product Specs * Includes increments: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4 (inches) * 3/8in. shank * Drills perfectly round holes in materials such as steel, brass, plastic and wood * Model 711493-A * Ideal for knockouts in electrical junction boxes and cabinets * Efficiently enlarges and deburs holes
