Dormer Drill Set #61-80 Dormer Drill Set #61-80 delivers precision and durability for professional-grade drilling. These straight-shank, accurately ground drill bits are tempered for long life, ensuring clean holes and reliable performance job after job. This 20-piece kit covers sizes No. 61 to 80 and comes in a durable case with a slide cover that allows access to only the size you need, keeping bits organized and protected. Key features include: Precision drill bits with fast cutting and reduced chatter. Straight shanks for true alignment in drill presses and handheld drills. Tempered steel for long-life durability under demanding use. Durable carrying case with a slide cover for organized, easy access. Wide size range No. 61–80 to handle a variety of materials and applications. Whether you're a professional tradesperson or a DIY enthusiast, the Dormer Drill Set #61-80 offers reliable performance and consistent results. Add to your toolkit today and enjoy ready-to-use precision on your next project.