The Dormer hand taper reamer DIN 9 HSS is a precise tool specifically designed for machining taper pins. With a small end diameter of 8.90 mm and a large end diameter of 12.10 mm, this reamer allows for exact adaptation to the DIN 9 standard for needle holes. The overall length of 195 mm and a cutting length of 160 mm ensure efficient processing. Made from high-quality HSS (high-speed steel), this tool offers high wear resistance and is ideal for machining various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. The slight left-hand spiral and square drive enable easy handling and precise results. This hand taper reamer is thus an indispensable tool for professionals who value quality and accuracy.

• Made from high-speed steel (HSS) for high wear resistance
• Suitable for machining various materials such as steel, cast iron, and aluminum
• Slight left-hand spiral for improved cutting performance
• Square drive for easy handling and precise results
• Complies with the DIN 9 standard for needle holes with a taper ratio of 1:50.