The Triumph Twist Drill Co. Fractional Drill Jobber Length 15/32″ (.4687″) is manufactured from High Speed Steel with a 135° self-centering point, making it ideal for gunsmiths and precision metalworkers. Special point and surface treatments give easier, more wear-resistant drilling of the tough steels encountered in the gun shop.
This premium tool is crafted for gunsmiths, machinists, and professionals requiring precise and reliable drilling solutions. The jobber-length design strikes a perfect balance between reach and rigidity, ensuring accurate, straight drilling with minimal flex during use. Engineered with sharp, precision-ground cutting edges, these drills reduce chipping and wandering, ensuring clean and consistent results.
Ideal for gunsmithing tasks such as drilling pinholes, modifying firearms, or installing scope mounts, these drills are also suited for general workshop use, offering reliable performance across various materials. this 15/32″ fractional drill delivers the precision and durability you need for quality results.





