Jobber Drill Bits

Jobber Drill Bits are the most common type of drill size available today and the term is used to generally refer to drills that are between 9 to 14 times the diameter in length. Some specifications place the jobber bit size between 8 to 12 times the diameter of the drill, while other specifications place it between 9 to 14 times. Our Jobber Drill Bits are available in High Speed Steel, Cobalt and Carbide.