Dormer Pramet A117 4.60 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897

The Dormer Pramet A117 4.60 mm HSS-E Straight Shank Stub Drill is a precision metalworking tool designed for reliable, accurate holes. With a compact stub geometry and a DIN 1897 straight shank, it fits standard drill chucks and holders, making it a dependable choice for engineers, machinists, tradespeople, and serious hobbyists who value consistent hole quality.

Its standout benefits include a 135-degree split point for easy starts and self-centering, a bronze oxide finish that reduces sticking and helps chips move freely, and a premium HSCO material that enables drilling hard materials including tool steel. Built with a heavy-duty design, it stands up to demanding applications and delivers repeatable performance.

• 135° split point for easy starts: Self-centering tip minimizes wandering and reduces starting push force, yielding true holes with less effort.
• Bronze oxide finish for anti-stick cutting: Prevents workpiece material from sticking to the cutting edge, improving chip flow and edge life for cleaner finishes.
• Hard-material ready with HSCO and heavy-duty design: Premium cobalt-enriched alloy enables drilling hard metals (including tool steel) with durable, long-lasting performance in tough applications.

Designed to improve efficiency and results, this drill helps you work faster with fewer interruptions. The self-centering 135° split point reduces wandering and setup time, while the bronze oxide finish enhances chip flow and edge life. With HSCO material and a heavy-duty body, you can tackle hard materials—including tool steel—with consistent performance and longer service life, making it a dependable choice for daily machining tasks.