Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 9.74mm

The Toolex Taper Shank Reamer in 9.74 mm is an intermediate-precision HSS long-series reamer with a taper shank, designed to finish holes to tight ISO H5 tolerances. It combines a left-hand spiral flute with right-hand cutting for predictable, stable performance in standard reaming setups and BS 328/4 compliance, supplied by Toolex Ltd.

Manufactured to order by Toolex Ltd, this tool is ideal for engineers, machine shops, and serious hobbyists who need accurate, repeatable bore finishes. It delivers a precise 9.74 mm finished hole with ISO H5 tolerance, suitable for critical assemblies and parts requiring tight size control.

• Long-length taper shank for reach and stability: The extended flute length and taper shank provide solid toolholding in standard holders and allow accurate finishing of deeper holes with minimal deflection.
• Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and controlled material removal help produce a smoother bore finish and reduce clogging during reaming.
• ISO H5 tolerance to BS 328/4 standards: Delivers precise 9.74 mm hole size across production runs, ensuring consistent assembly fit and reliable results.

This reamer supports improved workflow by delivering repeatable bore quality, reducing the need for rework and secondary finishing. Built from wear-resistant HSS (M2) material, it combines durability with precise sizing, making it a dependable choice for a wide range of drilling and finishing tasks where hole accuracy matters.