The NC reamer B481 from Dormer is a high-precision tool specifically designed for metalworking. With a nominal diameter of 4.98 mm and an overall length of 93 mm, this reamer provides an optimal solution for applications requiring high accuracy. The reamer is manufactured according to DIN 8093 and features a diameter tolerance of 0/+0.004 mm, making it ideal for producing fits in tolerance classes 5N10 or 5N11. The uncoated solid carbide head is suitable for machining a variety of materials, including steel alloys, tool steel, cast iron, and aluminum. The special left-hand spiral and neck relief facilitate efficient chip removal and enhance machining quality. This reamer is an essential tool for professionals who demand the highest precision in their machining processes.

• High-precision reamer according to DIN 8093
• Diameter tolerance of 0/+0.004 mm
• Solid carbide head for versatile material machining
• Optimized chip removal through special left-hand spiral
• Suitable for machining steel, cast iron, and aluminum.