The NC reamer B481 from Dormer is a high-precision tool specifically designed for metal machining. With a nominal diameter of 12.05 mm and an overall length of 151 mm, this reamer provides an optimal solution for applications that require 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 class 12H10. The solid carbide (VHM) head ensures a long service life and allows for the machining of various materials, including carbon steel, steel alloys, tool steel, as well as aluminum and copper. The special left-hand spiral and neck relief contribute to efficiency and precision, while the uncoated surface allows for versatile applications.

• High-precision reamer according to DIN 8093 with a tolerance of 0/+0.004 mm
• Solid carbide head for durable performance in metal machining
• Suitable for a variety of materials, including steel and aluminum
• Left-hand spiral and neck relief for improved efficiency
• Optimal cutting length of 44 mm for precise machining.