Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 12.21mm

Achieve precisely finished holes with the Toolex Taper Shank HSS Reamer—a long-length finishing tool that delivers tight ISO H5 tolerances on 12.21 mm diameter holes. Built from M2 high-speed steel and featuring a taper shank, spiral flute, and right-hand cutting, it provides stable guidance and clean, accurate reaming in metalworking applications. Manufactured to order, despatch is typically 24–48 hours.

• Long-length taper shank for deep, accurate finishing: Extended reach and a guided fit reduce deflection, helping you achieve consistent hole sizes in deep or hard-to-reach workpieces.
• Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and smooth material removal produce a clean finish with reliable control across a range of metals.
• ISO H5 tolerance (D) to BS 328/4: Precise diameter control ensures interchangeable, high-precision holes that meet stringent machining standards.

This reamer is designed to improve workflow by delivering repeatable hole quality in fewer passes, reducing tool wear and rework. Its robust HSS composition and standardized tolerances give you dependable results that fit standard tooling and assemblies, making it a reliable choice for professional workshops and demanding projects alike.