Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 19.72mm

The Toolex Taper Shank Reamer, 19.72 mm, is an intermediate-precision HSS (M2) long-length reamer engineered to finish deep holes with precise size control. It features a BS 328/4 taper shank, left-hand spiral flute, and right-hand cutting for predictable, clean finishes in demanding metalworking tasks. This item is manufactured to order by Toolex Ltd—please allow 24/48 hours for despatch.

Designed for engineers, machinists, and hobbyists alike, it delivers reliable results in drilling and reaming operations where hole size and straightness matter most.

• Long-length taper shank design: Extends reach for deep holes and provides stable alignment in taper shank holders, reducing deflection for consistent hole size.
• Left-hand spiral flute with right-hand cutting: Optimizes chip evacuation and delivers smooth, controlled finishing action, even in longer holes.
• ISO H5 tolerance on 19.72 mm hole: Ensures precise, repeatable hole size within tight tolerance, supporting reliable fits in assemblies.

Using this reamer helps you achieve accurate hole dimensions quickly, minimizes rework, and supports consistent results across repeated production runs. The robust HSS (M2) construction and specialized flute geometry deliver dependable performance in a range of metals, keeping your machining workflow efficient and predictable.