Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.18mm

The Toolex Hand Reamer is a precision hand tool designed to finish drilled holes to tight tolerances. Made from M2 high-speed steel and sized at 12.18 mm, this straight shank reamer features a left-hand spiral flute with right-hand cutting to deliver clean, true holes in metal. Manufactured to DIN 206-B with ISO H5 tolerance, it’s built for consistent results in engineering, fabrication, and workshop projects. Supplied by Toolex Ltd, this item is made to order and dispatch typically takes 24–48 hours; if the listing shows “in stock,” that refers to blanks ready to be machined into the finished reamer for you.

• M2 HSS construction for durability: Intermediate-grade high-speed steel provides solid wear resistance and long tool life, helping you complete more work between sharpenings.
• Left-hand spiral flute with right-hand cutting: Optimized geometry ensures smooth chip removal and stable cutting, producing consistent, accurate holes with minimal chatter.
• Precise DIN 206-B ISO H5 tolerance (12.18 mm): Tight, repeatable hole sizes mean reliable fits and finishes, reducing rework and speeding up assemblies.

Whether you’re finishing holes for precision fits, fettling parts in fabrication, or maintaining accuracy across repeated tasks, this reamer helps you achieve reliable results with less downtime. The straight shank design supports straightforward use in standard chucks and guides, while the robust M2 HSS construction stands up to repeated use. With ISO H5 tolerance and DIN 206-B compliance, you can trust consistent sizing and quality across jobs, helping you improve workflow and overall performance.