Toolex Reamer is an intermediate-precision HSS straight shank reamer designed for accurate bore finishing. It features a left-hand spiral flute with right-hand cutting, and complies with DIN 212-B tolerance standards for consistent bore quality. Diameter: 20.49 mm Material: High-speed steel (HSS, M2) Flute direction: Left-hand spiral flute; right-hand cutting Shank: Straight Standard: DIN 212-B Tolerance: ISO H5 (D) Manufacturer: Toolex Ltd Manufacturing lead time: Made to order; despatch within 24–48 hours This reamer helps achieve precise hole sizing with a smooth bore finish, supporting reliable fits and reduced secondary finishing. The M2 HSS composition provides durable performance for production environments, while the straight shank and established DIN 212-B standard ensure straightforward compatibility with common tooling systems. The combination of left-hand flute and right-hand cutting offers controlled chip evacuation and stable cutting action, contributing to consistent bore accuracy across runs.