Dormer NC reamer B180 DIN 212 H7 B nominal Ø 7.2 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 7.2 mm and an overall length of 109 mm, this reamer provides an effective solution for various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. The reamer is made of high-quality HSS-E (high-speed steel) and features a spiral-fluted design that ensures efficient chip removal. The cutting length is 31 mm, while the working length is 69 mm, allowing for precise machining. The slight left-hand spiral and cylindrical shank contribute to stability and ease of use, making the reamer suitable for both professional and industrial applications.

• Made from high-quality HSS-E for improved durability and performance
• Slight left-hand spiral for efficient chip removal
• Suitable for machining various materials, including steel and aluminum
• Complies with DIN 212 standard for precise holes with H7 tolerance.