9/16 Inch Actual Brush Diameter, 3/8 Inch Inside Diameter, Carbon Steel, Plumbing, Hand Fitting and Cleaning Brush MPN:00645-12

Jobber length drill bits have a standard shank diameter of 1/8 inch, with an overall length of approximately 6 inches. They come in various sizes to accommodate different drilling applications, ranging from light-duty tasks like making holes in wood or plastic to heavy-duty tasks such as drilling through steel. The standard size allows them to be used with most handheld power drills, lathes and milling machines, while their length ensures adequate reach for drilling longer fastener pockets or deeper holes.