The Dormer B901 BS 328 H7 Form B machine reamer is a high-precision tool specifically designed for machining holes with H7 tolerance. With a nominal diameter of 5.95 mm and an overall length of 93 mm, this reamer features a cutting length of 47 mm, ensuring efficient material processing. The slight left-hand spiral and cylindrical shank allow for optimal chip removal and improved surface quality. Made from HSS-E (high-speed steel), the reamer is equipped with a bright steam-hardened surface that enhances its durability and resistance to abrasive materials. It is ideally suited for machining various types of metals, including carbon steel, steel alloys, cast iron, as well as aluminum and copper alloys. This machine reamer is an essential tool for professionals seeking precise and high-quality results in metalworking.

• Slight left-hand spiral for improved chip removal
• Made from HSS-E for high wear resistance
• Suitable for various types of metals, including aluminum and copper
• Designed according to BS 328 standard for precise H7 tolerances.