The Dormer B411 DIN 8094 H7 Form B machine reamer is a high-precision tool specifically designed for machining holes with H7 tolerance. With a nominal diameter of 22 mm and an overall length of 237 mm, this reamer provides an effective solution for various materials, including carbon steel, steel alloys, tool steel, cast iron, and aluminum. The unevenly divided, light left-hand spiral design ensures improved chip removal and uniform machining. The cutting length of 64 mm and the working length of 157 mm allow for efficient processing even in deeper holes. The uncoated solid carbide head is suitable for machining free materials, highlighting the versatility of this tool. The machine reamer is an essential tool for professionals seeking precise and high-quality results in metalworking.

• Manufactured according to DIN 8094 standard for precise holes in the H7 tolerance range
• Solid carbide head for versatile machining options
• Light left-hand spiral for improved chip removal
• Suitable for a variety of materials, including steel and aluminum
• Neck relief for optimized machining depth.