The machine reamer B170 DIN 212 Form B with a nominal diameter of 11.99 mm is a precise tool designed for machining metal and other materials. Made from HSS-E (high-speed steel), this reamer offers high wear resistance and durability. It is ideal for applications requiring tight tolerances and meets DIN 212 standards. The reamer features a slight left-hand spiral and a cylindrical shank, making it easier to handle and insert into machines. With a working length of 105 mm and an overall length of 151 mm, it is versatile and suitable for various materials, including carbon steel, steel alloys, cast iron, and aluminum. The diameter tolerance of 0/+0.005 mm allows for the production of precise fits, making it an indispensable tool for professionals in metalworking.

• Slight left-hand spiral for improved performance
• Cylindrical shank for easy handling
• Neck relief grind to optimize machining
• Meets DIN 212 standards for precision
• Suitable for a variety of materials, including aluminum and copper.