The Dormer B400 DIN 8093 H7 Form B machine reamer is a precise tool specifically designed for machining holes with H7 tolerance. With a diameter of 1.8 mm and an overall length of 46 mm, this reamer features a cutting length of 10 mm and a working depth of 22 mm. The design includes strongly unevenly divided, lightweight left-hand spirals and a cylindrical shank, allowing for efficient processing of various materials, including carbon steel, steel alloys, tool steel, cast iron, and aluminum. The uncoated carbide version ensures high precision and durability, while the neck relief enhances handling. This machine reamer is ideal for professionals who value quality and accuracy.

• Strongly unevenly divided, lightweight left-hand spiral for improved machining efficiency
• Neck relief for optimal handling and precision
• Suitable for a variety of materials, including steel alloys and cast iron
• Designed according to DIN 8093 standard for H7 tolerance
• Carbide version for increased durability and performance.