Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 17.89 mm

Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 17.89 mm is an intermediate precision reamer designed to finish holes with tight, repeatable accuracy. Crafted from M2 high-speed steel and mounted on a taper shank, it fits standard toolholders for secure seating and consistent cutting performance. The left-hand spiral flute and right-hand cutting provide controlled material removal for clean, dimensionally stable holes. Supplied by Toolex Ltd, it conforms to BS 328/4 and ISO H5 tolerance standards.

This reamer is manufactured to order; please allow 24–48 hours for despatch. The 17.89 mm nominal size makes it suitable for finishing holes in a range of setup configurations, and its taper shank design supports quick changes in compatible tooling systems.

• Left-hand spiral flute with right-hand cutting: Delivers controlled material removal and predictable hole finishes, with efficient chip flow across the cut.
• Taper shank for secure, quick toolholding: Provides solid seating in compatible toolholders, improving rigidity and reducing setup time.
• ISO H5 tolerance on M2 HSS: Ensures precise hole sizing (-0 to +0.005 mm) and durable performance across multiple jobs.

Designed to improve workflow, this reamer helps you achieve accurate, consistent hole sizes with fewer passes and less rework. The robust HSS material and taper shank combine for reliable, long-lasting performance in demanding machining environments, so you can finish projects faster and with confidence.