Dormer Pramet A170 1.1/32 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK

The Dormer Pramet A170 HSS straight shank jobber drill is a dependable general‑purpose drill designed for professionals, technicians, and hobbyists alike. Featuring a 1/2" parallel shank, it fits standard chucks in handheld power tools and drill presses for broad compatibility across many setups. Built to drill a wide range of materials—from steel to aluminum to stainless steel—it’s a versatile addition to any workshop toolbox.

With a focus on consistent starts, smooth cutting, and long edge life, the A170 is designed to keep you productive in busy shops and on job sites.

• 118° conventional point: Provides a strong starting point that reduces wandering and is easy to re‑grind, helping holes start straight and extend the drill’s life.
• Steam oxide finish: Reduces workpiece material buildup on the edge, promoting smoother cuts and better chip control across multiple metals.
• 1/2" parallel shank: Fits standard chucks in handheld tools and machines, offering stable, versatile performance even with larger diameter drills.

By choosing the Dormer Pramet A170, you gain a drill that balances durability with practical usability. The robust HSS construction, combined with a reliable point geometry and finish, delivers consistent hole quality across steel, aluminum, and stainless steel. The 1/2" shank design widens compatibility with common tooling, helping you reduce tool changes, speed up throughput, and maintain steady results on a wide range of drilling tasks.