Toolex Hand Reamer with a straight shank and spiral flute delivers precise hole finishing for metalworking and assembly tasks. Sized at 18.50 mm and crafted from standard HSS (M2), it offers reliable performance for manual reaming while maintaining stringent tolerance standards. Size: 18.50 mm diameter for accurate bore finishing Material: High-Speed Steel (M2) for durability and wear resistance Flute: Left-hand spiral flute designed for efficient cutting and chip evacuation Cutting direction: Right-hand cutting for controlled material removal Shank: Straight shank to ensure stable guidance in reamer handles and guides Tolerance & Standard: DIN 206-B with ISO H7 tolerance (D) for consistent bore size This hand reamer is ideal for technicians and machinists who need clean, reproducible holes with tight ISO H7 tolerances. The combination of M2 HSS and a left-hand spiral flute supports smooth operation and dependable finishes during manual reaming, while the straight shank simplifies alignment in standard reaming setups. Use it to achieve precise bore diameters, improve component fit, and reduce post-process deburring in a range of metalworking applications.