Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 24.37mm is a precision finishing tool designed to bring drilled holes to a strict, consistent diameter. Built for machinists who require reliable bore size control, it combines tough M2 high-speed steel with careful geometry for repeatable results. Diameter: 24.37 mm Material: HSS (M2) Shank: Straight shank for compatibility with standard toolholding Flute direction: Left-hand spiral flute Cutting direction: Right-hand cutting DIN standard: 212-B Tolerance: ISO H5 Manufacturer: Toolex Ltd. Lead time: Manufactured to order; despatch within 24–48 hours Stock note: If listed as in stock, that refers to blanks; the reamer itself is made to order This reamer delivers precise hole finishing with ISO H5 tolerance, enabling accurate assemblies and consistent bore quality across parts. The M2 high-speed steel core offers durability for repeated use, while the left-hand spiral flute and right-hand cutting geometry support efficient material removal and controlled chip evacuation. As a made-to-order tool, you receive a diameter that is engineered to your specification, backed by Toolex’s manufacturing standards.