Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 27.03 mm

The Toolex Reamer – Taper Shank – Spiral Flute – Standard Length – HSS – H5 – 27.03 mm is an intermediate precision HSS (M2) taper shank reaming tool designed to finish holes to a precise 27.03 mm diameter. Featuring a left-hand spiral flute and right-hand cutting, this tool delivers controlled chip evacuation and consistent bore refinement in standard machining setups. Supplied by Toolex Ltd and manufactured to BS 328/4, it is built for reliable performance in professional workshops.

• ISO H5 tolerance for precise bore sizing: D = ISO H5 (-0 +.005 mm) provides tight size control, helping parts fit consistently and reducing rework.
• Left-hand spiral flute with right-hand cutting for stable, efficient cutting: The flute and cut direction promote smooth chip removal and a clean bore finish across common materials.
• BS 328/4 taper shank in M2 HSS: Standard taper shank ensures compatibility with typical toolholders, while M2 high-speed steel offers dependable wear resistance for finishing tasks.

This reamer helps you achieve repeatable, accurate hole finishes with fewer reworks and higher first-pass quality. The 27.03 mm bore diameter, precise ISO H5 tolerance, and durable HSS construction support reliable results across demanding applications, improving workflow and overall machining performance. Because the tool is manufactured to order, expect a fresh, controlled production with dispatch in 24/48 hours; note that an “in stock” label refers to blanks available for manufacture.