This jobber drill bit set has a drill point angle of 135 degrees and includes an extra-thick polyethylene carrying case. The shank diameter of these drill bits range from 13/16 inches to 5 5/16 inches with a drill bit size of 1/16 inches to 1/2-inch by 64 inches. There are 29 pieces in the set. The drill bits have a heavy-duty high-speed steel body construction.