Toolex Reamer — a precision HSS reamer with a straight shank and spiral flute, engineered for accurate hole finishing in metalwork. It’s ideal for engineers and machinists who need tight ISO H5 tolerances within DIN 212-B specifications. Material: HSS (M2) high‑speed steel for durability and wear resistance Flute: Left‑hand spiral flute with right‑hand cutting for efficient material removal Shank: Straight shank compatible with standard tool holders Size: 18.50 mm diameter Tolerance: ISO H5 tolerance (DIN 212‑B standard) Standard: DIN 212‑B Brand/Supplier: Supplied by Toolex Ltd. Manufacture Lead Time: Manufactured to order; despatch within 24–48 hours This reamer delivers consistent bore sizes and smooth finishes by adhering to ISO H5 tolerances. The M2 HSS composition provides reliable wear resistance for repeated use, while the straight shank ensures secure clamping in standard tooling setups. The left‑hand spiral flute paired with right‑hand cutting supports efficient chip evacuation and steady cutting action. With Toolex Ltd. as the supplier and a clear manufacturing lead time, you can plan production with confidence and receive a reamer that meets DIN 212‑B specifications for precise, repeatable results.