Precision mid-tolerance HSS reamer with a straight shank, sized at 18.37 mm. Designed for reliable hole finishing in metalworking, it combines a left-hand spiral flute with right-hand cutting for controlled material removal. Diameter: 18.37 mm Material: HSS (M2) Flute direction: Left-hand spiral flute Cutting direction: Right-hand cutting Shank: Straight shank for compatibility with standard tooling holders Standard: DIN 212-B Tolerance: ISO H5 Manufacturer: Toolex Ltd. Lead time: Manufactured to order; despatch within 24–48 hours Stock note: In-stock status refers to blanks ready to manufacture the reamer This reamer delivers a precise, smooth hole finish with tight tolerances, improving component fit and function in machined parts. The straight shank provides secure, repeatable alignment in collets and holders, while the HSS (M2) composition offers durability for demanding reaming tasks. With a made-to-order production model and a clear 24–48 hour despatch window, you can plan production around accurate tool availability and consistent results.