Cobalt Heavy Duty 135° Split Point Bronze Jobber Length Drills – Letter Sizes

Regal cobalt drill bits are made from premium cobalt steel to provide superior hardness and are very resistant to abrasion.  Heavy duty construction and 135 degree split point provide optimum penetration and constant chip ejection.

  • Heavy duty construction provides greater strength and rigidity
  • Abrasion resistant due to high cobalt hardness
  • Designed to drill tough and abrasive materials

Regal premium cobalt drills give you longer tool life than ordinary cobalt drills reducing your cost per hole. These cobalt drill bits are designed for drilling tough and abrasive materials, high temperature alloys and stainless and heat treated steels.