The Triumph Twist Drill Co. Jobber length letter drills are engineered for high performance in precision drilling tasks, suitable for gunsmithing, machining and other professional applications. Known for their quality and reliability, these drills consistently deliver precise 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