Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 20.44mm

The Toolex Taper Shank Reamer, HSS Spiral Flute Long Length (H5) at 20.44mm, is an intermediate-precision tool designed to finish holes to ISO H5 tolerance. Its taper shank fits securely in compatible tooling, delivering stable alignment and repeatable results across demanding bores.

Made from HSS (M2) for durability, this reamer features a left-hand spiral flute with right-hand cutting to maximise cutting efficiency and produce smooth, accurate finishes. It conforms to BS 328/4 standards and is manufactured to order by Toolex Ltd., with a despatch window of 24–48 hours.

• Taper shank design for secure seating: Ensures stable alignment in compatible tooling, reducing runout and delivering consistent bore sizes.
• HSS M2 long-series construction: Offers durability and extended tool life for repeated use on deeper or longer holes.
• Left-hand spiral flute with right-hand cutting: Promotes efficient chip evacuation and a clean, smooth bore finish even in challenging materials.

This reamer helps you achieve precise, burr-free holes with repeatable results, improving workflow and reducing rework. The secure taper fit and robust HSS composition support reliable performance across multiple jobs, while the long length enables deeper reach without sacrificing accuracy. Manufactured to order, it’s a dependable choice for precision machining in professional workshops.