Toolex Taper Shank Reamer - Spiral Flute HSS Super Long Length (H5) - 15.87mm

Toolex Taper Shank Reamer is an intermediate precision HSS (M2) reamer designed for finishing deep bores with high accuracy. The taper shank provides a secure fit in standard machine spindles, delivering stable alignment and repeatable bore sizes in demanding workpieces.

Its left-hand spiral flute paired with right-hand cutting delivers efficient chip control and a clean bore over long reach operations. The 15.87 mm diameter is held to ISO H5 tolerance, BS 328/4 standard, and the reamer is manufactured to order—please allow 24/48 hours for despatch.

• Taper shank for secure mounting: The taper design locks firmly in tool holders and spindles, reducing runout and delivering repeatable bore sizes in long, deep holes.
• Deep-bore spiral flute: Left-hand spiral flute with right-hand cutting provides efficient chip evacuation and smooth cutting across extended reaches, improving bore finish.
• Precise HSS M2 with ISO H5 tolerance: Ground from high-speed steel for durability, with ISO H5 diameter tolerance to ensure consistent sizing at 15.87 mm.

This reamer helps streamline bore finishing by combining secure mounting, effective chip control, and tight size accuracy. It enables confident work on deep bores, reduces rework and downtime, and supports consistent results across parts and assemblies.