Cobalt Drill Bits

Cobalt Drill Bits

Regal cobalt drill bits are made from premium cobalt steel to provide superior hardness and are very resistant to abrasion. Regal premium cobalt drills give you longer tool life than ordinary cobalt drills reducing the cost per hole drilled. These cobalt drill bits are designed for the drilling of tough and abrasive materials, high temperature alloys and stainless and heat treated high strength steels. With an extended tool life, Regal cobalt drill bits will give you the lowest cost per hole drilled.

With over 100 years of drill making experience Regal has perfected the cobalt drill bit design giving you the best point for optimum penetration and flute geometry assuring constant chip ejection. Our stringent quality control and heat-treating methods ensure leading tool performance our quality cobalt drill bits.

Regal cobalt drills are available in fraction, letter and letter sizes, and we can also provide for you special cobalt drill bits to meet your specifications.

See all of the cobalt drills that Regal has available:

Aircraft Drills
Made from heat resistant cobalt steel, these  Type F machine length drills are ideal for drilling high temperature and high strength alloys.
 Extension Aircraft Drills
Made from heat resistant cobalt steel  and are heavy duty construction for drilling high temperature and high strength alloys.
Extension Aircraft Drills
This aircraft drill designed with split points makes the starting process easy and is used for those difficult to reach locations.
Cobalt Jobber Length Aircraft Drills
These Type D drills made from heat resistant cobalt steel are heavy duty construction for drilling high temperature and high strength alloys. Favored for the toughest jobs.
Jobber Length Aircraft Drills
Type J drills made from heat resistant cobalt steel. Heavy duty construction for drilling high temperature and high strength alloys. 135 degree split point; manufactured to NAS specifications.