The Dormer B411 DIN 8094 H7 Form B machine reamer is a precise tool designed for machining holes with an H7 tolerance. With a diameter of 8 mm and an overall length of 156 mm, this reamer features a cutting length of 33 mm and an effective working length of 90.5 mm. The specially uneven left-hand spiral design ensures improved chip removal and uniform machining. The uncoated carbide head is suitable for machining various materials, including carbon steel, steel alloys, tool steel, cast iron, as well as aluminum and copper alloys. The reamer is manufactured according to the DIN 8094 standard, offering high precision and durability.

• Strong unevenly divided light left-hand spiral for improved chip removal
• Carbide head for versatile material machining
• Neck relief for easier machining
• Suitable for precise holes within the H7 tolerance range.