The D311 reamer from Forum Professional Solutions is a high-precision tool specifically designed for processing holes. Made from high-quality HSS (High-Speed Steel), this tool offers excellent performance and durability. The reamer is manufactured according to DIN 311 and features a left-hand spiral with a 25° helix angle, allowing for effective processing and correction of undersized or misaligned holes. With a long, conical cutting edge of 1:10 and a variable number of teeth (4 teeth up to 13 mm, 5 teeth from 14 to 30 mm), it is versatile in its applications. The reamer is also suitable for use with slow-running hand drills, making it a practical tool for various applications in metalworking.

• Made from high-quality HSS for durability and performance
• Left-hand spiral with a 25° helix angle for effective processing
• Long, conical cutting edge of 1:10 for versatile applications
• Suitable for slow-running hand drills.