The NC reamer B481 from Dormer is a high-precision tool specifically designed for metal machining. With a nominal diameter of 3.03 mm and an overall length of 65 mm, this reamer offers a cutting length of 17 mm and a working depth of 37 mm. It is manufactured according to the DIN 8093 standard and features a diameter tolerance of 0/+0.004 mm, making it ideal for creating fits within the tolerances of 3E9 or 3H10. The reamer has a strongly unevenly divided, light left-hand spiral and a cylindrical shank, which enhances efficiency and precision during machining. The uncoated carbide head is suitable for machining various materials, including carbon steel, steel alloys, tool steel, as well as aluminum and copper alloys. This reamer is an essential tool for professionals who require the highest precision in their machining processes.

• High-precision machining with a diameter tolerance of 0/+0.004 mm
• Suitable for creating fits within the tolerances of 3E9 or 3H10
• Carbide head for versatile material machining
• Light left-hand spiral for improved efficiency
• Developed according to DIN 8093 standard.