Dormer NC reamer B180 DIN 212 H7 B nominal Ø 1.8 mm HSS-E blank helical fluted

The NC reamer B180 DIN 212 H7 from Dormer is a precise tool specifically designed for machining holes with H7 tolerance. With a nominal diameter of 1.8 mm and an overall length of 46 mm, this reamer features a cutting length of 10 mm and an effective working depth of 22 mm. The slight left-hand spiral and cylindrical shank allow for efficient machining of various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. Made from high-quality HSS-E (high-speed steel), this tool is uncoated and is excellent for free machining. The reamer meets DIN 212 standards and is ideal for precise applications in metalworking.

• Slight left-hand spiral for improved chip removal
• Neck relief grind for ease of use in tight spaces
• Suitable for a variety of materials, including aluminum and copper alloys
• Meets DIN 212 standards for precise hole machining.