Dormer Pramet A117 8.10 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897

The Dormer Pramet A117 8.10 mm HSS-E Straight Shank Stub Drill (DIN 1897) is a compact, rigid drill bit designed for accurate hole starts in challenging materials. With a straight shank and stub length, it provides stable cutting in tight spaces and on handheld or small-machine setups often found in workshops and mills.

Built from premium HSCO material, it can drill hard materials including tool steel. The 135-degree split point helps self-centering and reduces the push force required, while the bronze oxide finish minimizes sticking and improves chip flow. This heavy-duty design is engineered for demanding applications, delivering reliable performance and a long service life.

• 135° Split Point for Easy Starts and Self-Centering: The split point guides the bit on contact, reduces wandering, and lowers the push force required for initial hole creation, ensuring precise starts.
• Bronze Oxide Finish for Reduced Sticking: The bronze oxide coating minimizes edge buildup and material adhesion, delivering cleaner holes and less rework.
• Premium HSCO Material with Heavy-Duty Design: HSS-E with cobalt provides exceptional hardness and wear resistance, enabling drilling in hard materials such as tool steel with longer tool life and reliable performance in demanding tasks.

In practice, this drill helps you complete projects faster with consistent hole quality, fewer reworks, and longer intervals between tool changes. The 8.10 mm diameter is suitable for a wide range of hole sizes, while the DIN 1897 straight shank ensures compatibility with standard chucks and machines. Whether you're a professional machinist, an assembly technician, or a DIY hobbyist tackling tough metals, this Dormer Pramet drill delivers dependable performance when it matters most.