Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 12.76mm

The Toolex Taper Shank Reamer is an intermediate-precision HSS (M2) long-series tool designed to finish holes to exact diameters with repeatable accuracy. It features a 12.76 mm diameter and a taper shank compliant with BS 328/4, making it ideal for deep bores and production environments where consistent bore size matters.

With a left-hand spiral flute and right-hand cutting, this reamer delivers efficient chip control and a smooth bore finish. It is manufactured to order by Toolex Ltd, with an estimated despatch window of 24/48 hours. Please note that if the listing shows “in stock,” that refers to blanks ready to be machined into the final reamer.

• ISO H5 tolerance: Delivers repeatable bore sizes for consistent part fit across production runs.
• Left-hand spiral flute with right-hand cutting: Optimises chip evacuation and produces a smooth, accurate bore finish.
• Long-length HSS M2 taper shank (BS 328/4): Provides rigid tool guidance, deeper reach for through-holes, and compatibility with standard toolholders for reliable performance.

This reamer helps you achieve precise bore diameters quickly, reduces rework, and supports a stable workflow in drilling and finishing operations. The long, rigid taper shank minimizes deflection in deep bores, while the combined spiral flute and cutting direction optimize chip control and surface finish. Made to order by Toolex Ltd, it aligns with BS 328/4 standards and is ready to fit into your existing tooling setup with predictable, dependable results.