Dormer Pramet A117 3.30 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897

The Dormer Pramet A117 3.30 mm HSS-E Straight Shank Stub Drill (DIN 1897) is a compact, precise drilling solution built for metalworking tasks. With a straight shank and a 3.30 mm diameter, it’s ideal for engineers, buyers, tradespeople, hobbyists, and workshop environments that demand clean, accurate holes in metal.

Designed for demanding materials, this stub drill features a 135° split point for self-centering and easier starting, a bronze oxide finish that helps prevent sticking, and a premium HSCO substrate built to withstand hard metals. The heavy-duty construction makes it a reliable choice for challenging applications.

• 135° Split Point: Helps with self-centering and reduces the push force required to start a hole, improving initial hole alignment and reducing wandering.
• Bronze Oxide Finish: Prevents workpiece material from sticking to the cutting edge, helping maintain a clean cut and extend tool life.
• Premium HSCO Material & Heavy-Duty Design: Delivers durable performance for drilling hard materials, including tool steel, and stands up to demanding applications.

This drill supports faster, more reliable holemaking with consistent outcomes. The self-centering point minimizes misalignment, the anti-stick coating reduces downtime from sticking and chatter, and the tough HSCO substrate handles harder metals with confidence. Use it in DIN 1897 compatible setups for precise results, reduced rework, and a dependable addition to your tooling lineup.