The Dormer B901 BS 328 H7 Form B machine reamer is a precise tool specifically designed for processing holes with an H7 tolerance. With a nominal diameter of 7.14 mm and an overall length of 107 mm, this reamer is ideal for applications in various materials, including carbon steel, steel alloys, cast iron, as well as aluminum and copper alloys. The bright steam-hardened HSS-E surface ensures high wear resistance and durability, while the slight left-hand spiral and cylindrical shank provide optimal handling and efficiency during reaming. The cutting length of 54 mm allows for effective processing, resulting in precise outcomes. This machine reamer is an essential tool for professionals who value quality and precision.

• Slight left-hand spiral for improved chip removal
• High-quality HSS-E material for increased durability
• Suitable for a variety of materials, including cast iron and aluminum
• Designed according to BS 328 standard for precise H7 tolerances.