Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 6.43 mm

The Toolex Reamer is an intermediate-precision HSS taper shank tool designed for finishing accurate bores. With a left-hand spiral flute and right-hand cutting, it delivers controlled material removal and a clean bore finish on metalworking projects. It suits engineers, machinists, and hobbyists who require consistent bore quality from a single, reliable reamer.

This reamer is sized at 6.43 mm with ISO H5 tolerance (D = -0 +0.005 mm) and uses a BS 328/4 taper shank in a standard length. Supplied by Toolex Ltd, it is manufactured to order to ensure accuracy and reliability in every tool. Please allow 24/48 hours for despatch.

• ISO H5 precision tolerance: Tight bore size control (-0 to +0.005 mm) for repeatable finishes and reduced post-processing.
• Left-hand spiral flute with right-hand cut: Optimizes chip evacuation and delivers stable, predictable cutting for clean, accurate holes.
• Taper shank, standard length, BS 328/4 compatibility: Easy mounting in standard tool holders with reliable seating, backed by Toolex’s order-built production process for consistent quality.

Using this reamer helps you achieve precise bore dimensions with dependable performance, streamline setup in common equipment, and reduce rework across production runs—delivering reliable results you can trust on every job.