Dormer Pramet A170 43/64 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK

The Dormer Pramet A170 43/64 inch HSS straight-shank jobber drill is a versatile tool designed for professionals, tradespeople, and hobbyists who need reliable drilling across a range of materials. With a 43/64" cutting diameter and a robust 1/2" parallel shank, it works seamlessly in handheld power tools and in machine setups alike.

Crafted from premium high-speed steel, this drill handles steel, aluminum, and stainless steel with consistent performance. Its 118° conventional point starts cleanly and is easy to re-sharpen, and the steam oxide finish reduces material sticking and helps chips clear for smoother drilling sessions.

• 118° Conventional Point: A sharp, self-centering tip that starts quickly and is easy to re-sharpen, delivering clean holes and extended tool life.
• Steam Oxide Finish: Creates a low-friction cutting edge that minimizes material buildup on the edge and improves chip flow for steadier drilling.
• 1/2-Inch Parallel Shank: Provides secure, versatile mounting in standard chucks and handheld tools, enabling the use of large-diameter drills with common equipment.

This drill is built to reduce downtime and improve results by delivering accurate starts, consistent hole quality across steel, aluminum, and stainless steel, and seamless compatibility with the tools you already own. Whether you’re tackling automotive, fabrication, or general workshop tasks, the A170 drill helps you finish jobs faster with reliable, repeatable performance.