Triumph Twist Drill Co. Jobber Length Letter Drill Q .332" Diameter

Jobber Length Letter Drills

The Triumph Twist Drill Co. Jobber Length Letter Drills are high-performance tools designed for precision drilling tasks in gunsmithing, machining, and other professional applications.

Key Features

• High-speed steel (HSS) construction for durability and wear resistance
• Jobber-length design for a balance of reach and rigidity
• Letter sizing for precise applications
• Precision-ground cutting edges for clean cuts

Specs

• Made of high-speed steel (HSS)
• 135° self-centering point
• Finish/coating: black oxide

Applications

Ideal for gunsmithing tasks such as pinhole drilling, scope mount installations, and other intricate firearm modifications, as well as general workshop machining on metals, plastics, and wood.