Triumph Twist Drills T1D 5/16" x 4.50" 135 deg Split Jobber Length Fractional Drill, Pack of 6

The Triumph Twist Drill Co. Jobber length fractional drills are high-quality tools designed for gunsmiths, machinists and professionals who demand precise and dependable drilling solutions. Their exceptional construction and meticulous attention to detail make these drills indispensable for obtaining accurate results across a wide range of applications. Constructed from high-quality high-speed steel (HSS), these drills provide outstanding durability, heat resistance and performance for challeng