Precision Twist Drill

Precision Twist Drill was established in 1952 and started out as a suburban garage in Chicago IL. Now, they're highly recognized across North America, and are a brand of parent company Dormer Pramet. PTD focuses on providing hole making tools for precision engineering environments. Customers include aerospace manufacturers, and automotive manufacturers. In the Precision Twist Drill lineup you'll find jobber drills, extra length drills, aircraft extension drills, taper shank drills, drill sets and more.