Dormer NC reamer B180 DIN 212 H7 B nominal Ø 3 mm HSS-E blank helical fluted

The NC reamer B180 DIN 212 H7 B with a nominal diameter of 3 mm is a high-precision tool specifically designed for machining holes with H7 tolerance. Made from high-quality HSS-E (high-speed steel), this reamer offers excellent performance and durability. The slight left-hand spiral and cylindrical shank allow for efficient chip removal and improved machining quality. With an overall length of 61 mm and a cutting length of 15 mm, it is ideal for applications in various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper alloys. The reamer is uncoated, making it particularly suitable for machining free materials. Its construction according to DIN 212 ensures high precision and reliability in use.

• Slight left-hand spiral for improved chip removal
• High-speed steel (HSS-E) for high durability
• Suitable for a variety of materials, including aluminum and copper alloys
• Designed according to DIN 212 for precise H7 tolerances.