The Dormer B170 DIN 212 Form B machine reamer is a precise tool designed for machining metal and other materials. With a nominal diameter of 8.01 mm and an overall length of 117 mm, this reamer features a cutting length of 33 mm and an effective working length of 75 mm. The slight left-hand spiral and cylindrical shank enable efficient machining and high accuracy in creating fits. The reamer meets DIN 212 standards and offers a diameter tolerance of 0/+0.005 mm, making it ideal for applications in the mechanical engineering industry. Made from HSS-E (high-speed steel), it is uncoated and suitable for machining various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper alloys. This reamer is an essential tool for professionals who require precise and reliable results in their machining projects.

• Slight left-hand spiral for improved machining efficiency
• Neck relief grind to facilitate chip removal
• Meets DIN 212 standards for high precision
• Diameter tolerance of 0/+0.005 mm for exact fits
• Suitable for a variety of materials, including aluminum and copper alloys.