The Dormer B411 machine reamer is a high-precision tool specifically designed for machining holes with H7 tolerance. With a nominal diameter of 30 mm and a working length of 182 mm, this reamer provides an effective solution for various materials, including carbon steel, steel alloys, tool steel, cast iron, and aluminum. The reamer features an uneven pitch and a slight left-hand spiral, which allows for uniform chip removal and improved surface quality. The MK shank ensures a secure connection with the machine, while the neck relief facilitates machining in tight spaces. This reamer is ideal for professional applications where precision and efficiency are required.

• Manufactured according to DIN 8094 standard for precise holes in the H7 tolerance range
• Carbide head for improved tool life and performance
• Suitable for machining various materials, including aluminum and copper alloys
• Slight left-hand spiral for uniform chip removal
• Neck relief allows for machining in tight spaces.