Dormer NC reamer B180 DIN 212 H7 B nominal Ø 2.2 mm HSS-E blank helical fluted

The NC reamer B180 DIN 212 H7 B from Dormer is a high-precision tool specifically designed for machining holes with an H7 tolerance. With a nominal diameter of 2.2 mm and an overall length of 53 mm, this reamer features a cutting length of 12 mm and a working length of 26 mm. The slight left-hand spiral and cylindrical shank allow for efficient machining of various materials, including carbon steel, steel alloys, cast iron, as well as aluminum and copper. Made from HSS-E (high-speed steel), the reamer is uncoated and suitable for free machining. The construction according to DIN 212 ensures high quality and durability, making it an ideal choice 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
• Manufactured according to DIN 212 standard for high precision.