Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 42.35 mm

Toolex Reamer is an intermediate precision taper-shank reamer made from high-speed steel (M2). It features a 42.35 mm diameter with a left-hand spiral flute and right-hand cutting for stable, controlled reaming across a range of materials.

Supplied by Toolex Ltd and manufactured to BS 328/4, it meets ISO H5 tolerance (-0 +0.005 mm) for tight, repeatable bore sizes. The tool is designed to be used in standard-length setups and is produced to order, with a despatch window of 24–48 hours.

• Left-hand spiral flute with right-hand cutting: Delivers steady chip flow and predictable cutting action for smooth reaming and reduced snatch or chatter.
• 42.35 mm diameter with ISO H5 tolerance: Ensures precise bore sizes and consistent fits across production runs.
• Taper shank in M2 high-speed steel (standard length): Combines durability with broad compatibility in common toolposts and holders, suitable for a range of materials and applications.

Using this reamer helps you achieve clean, accurate holes with fewer rework steps, supporting faster production cycles and dependable part quality. Its material, tolerances, and construction are chosen to deliver repeatable results in professional workshops and DIY shops alike, with clear lead times from order to delivery."