The Dormer B170 DIN 212 Form B machine reamer is a precise tool specifically designed for metalworking. With a nominal diameter of 2.05 mm and an overall length of 49 mm, this reamer provides an effective solution for creating fits within the diameter tolerance 2D10. The slight left-handed spiral and cylindrical shank allow for easy handling and precise results. Made from HSS-E (high-speed steel), this tool is uncoated and is excellent for machining various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. The reamer features a neck relief grind that enhances efficiency during operation and offers a working length of 24 mm. These characteristics make the B170 machine reamer an indispensable tool for professionals in metalworking.

• Slight left-handed spiral for improved machining efficiency
• Neck relief grind to facilitate the working process
• Suitable for a variety of materials, including aluminum and copper
• Meets DIN 212 standards for precise fits.