The Triumph Twist Drill Co. Jobber length letter drills are high-performance tools engineered for precision drilling in gunsmithing, machining and other professional applications. Known for their quality and reliability, these drills are designed to provide consistent results across a wide range of materials and projects.

• Constructed from premium high-speed steel (HSS), these drills provide outstanding durability, heat resistance and wear tolerance, ensuring prolonged usage
• The jobber length configuration provides an optimal balance between reach and rigidity, facilitating precise and straight drilling while reducing flex
• Letter sizing - these drills offer an extensive array of letter sizes, ensuring adaptability for precision tasks where fractional or wire gauge dimensions are unsuitable
• Engineered with precision-ground cutting edges, these drills deliver sharp, clean cuts, minimizing wandering and chipping, thereby ensuring consistent, professional-grade outcomes
• Jobber length letter drills are optimal for gunsmithing applications, such as pinhole drilling, scope mount installations and other detailed firearm modifications
• Additionally, they are highly suitable for general machining and workshop projects, providing precise handling of metals, plastics and wood