Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 12.03mm

The Toolex Taper Shank Reamer is an intermediate-precision HSS (M2) long-length tool designed to deliver accurate 12.03 mm bores in deep or hard-to-reach workpieces. It features a taper shank for secure mounting in standard tool holders and combines a left-hand spiral flute with right-hand cutting to optimise chip removal and produce consistently smooth bore finishes. Supplied by Toolex Ltd to BS 328/4 standards and machined to ISO H5 tolerance for reliable, repeatable results.

• Long-length form for deep bores: extended reach lets you ream through thick sections and deep cavities in a single setup, improving accuracy and reducing tool changes.
• Left-hand spiral flute with right-hand cutting: efficient chip evacuation and stable cutting action across materials, helping to prevent clogging and deliver a clean bore finish.
• BS 328/4 tapered shank with ISO H5 tolerance: ensures a secure fit in standard holders and consistent bore sizing, delivering dependable performance across jobs.

This reamer is designed to support professionals who require precise, dependable bore sizing with efficient workflow. The combination of M2 HSS material, thoughtful flute geometry, and standardized tolerances means you can achieve repeatable results, minimize rework, and keep production moving smoothly.