Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 12.47 mm

Delivering tight bore control at 12.47 mm with ISO H5 tolerance, the Toolex Reamer is a taper-shank finishing tool built for repeatable, accurate hole finishing in metalworking. Its secure taper shank seats firmly in compatible spindles or collets, reducing runout and preserving bore quality through production runs.

Designed for a range of metals, the left-hand spiral flute with right-hand cutting ensures stable, predictable reaming and efficient chip evacuation. Made to order by Toolex Ltd and BS 328/4 compliant, this standard-length HSS reamer ships within 24–48 hours and integrates easily with existing tooling and fixtures.

• Taper shank for secure toolholding: Keeps the reamer firmly seated in your spindle or collet, reducing runout and delivering a stable, consistent bore finish.
• Left-hand spiral flute with right-hand cutting: Optimizes chip evacuation and produces clean, repeatable holes across a range of metals.
• 12.47 mm size with ISO H5 tolerance: Tight bore control (-0 to +0.005 mm) and easy integration with existing fixtures for quick setup and interchangeability.

With this reamer, you gain precise, repeatable hole finishes that fit standard tooling and fixtures, reducing rework and downtime. The M2 HSS material and robust taper shank deliver durability for busy workshops, while made-to-order production ensures you receive a freshly manufactured tool tailored to Toolex specifications. Whether finishing parts in batch runs or performing iterative fits, this reamer helps you achieve consistent results, speeding setup and improving overall workflow and performance.