Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 20.73 mm

The Toolex Reamer – Taper Shank, Spiral Flute, Standard Length, HSS (M2) is an intermediate precision finishing tool built to produce accurate, repeatable hole sizes. With a taper shank for secure mounting in compatible toolholders and a robust M2 high‑speed steel body, it delivers reliable wear resistance for everyday workshop use. Supplied by Toolex Ltd. and manufactured to BS 328/4 specifications, it’s designed for dependable performance in metalworking applications.

This reamer features a left-hand spiral flute and right-hand cutting, engineered for efficient chip evacuation and predictable cutting action. It’s produced to ISO H5 tolerance (-0 +0.005 mm), providing tight size control and interchangeability across jobs. The 20.73 mm nominal diameter pairs with a standard-length body to fit common setups while maintaining rigidity during finishing. Please note this item is manufactured to order and dispatch is 24–48 hours.

• 20.73 mm nominal diameter: Delivers consistent hole sizing for repeatable finishes across production runs.
• ISO H5 tolerance (-0 +0.005 mm): Tight size control minimizes rework and ensures reliable fits in tooling and assemblies.
• Taper shank with left-hand flute and right-hand cutting: Secure mounting in compatible toolholders, efficient chip flow, and stable cutting for clean, repeatable holes.

Used in a range of metalworking tasks, this reamer helps reduce downtime, improve hole quality, and integrate smoothly into existing machining workflows. Manufactured to order, it arrives ready to perform when you need precise, dependable finishing in demanding applications.