Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 8.57mm

The Toolex Taper Shank Reamer delivers precise hole finishing quickly with a taper-shank design that seats securely in standard chucks. Built for engineers, machinists, and metalworkers who need reliable, consistent hole sizing, this long-length HSS reamer uses left-hand spiral flutes with right-hand cutting to remove material smoothly and control chip flow. The 8.57 mm diameter meets the BS 328/4 standard and it’s made from M2 high-speed steel for lasting performance.

This tool is manufactured to order; please allow 24–48 hours for despatch.

• Long-length taper shank design: Extends reach and improves seating in standard chucks, delivering stable, repeatable hole finishing even in longer workpieces.
• Left-hand spiral flute with right-hand cutting: Efficient chip removal and smooth cutting action to produce cleaner holes with fewer passes.
• ISO H5 tolerance with BS 328/4 standard: Guarantees precise hole size and compatibility with standard components, reducing assembly issues and rework.

Using this reamer helps you achieve precise hole sizing in fewer passes, cutting cycle times and minimizing rework. The long length and taper shank offer flexibility for deep or awkward holes, while the robust HSS M2 metallurgy ensures dependable performance across metals. Designed for professional shops and demanding applications, this Toolex reamer supports consistent, high-quality results in every job.