Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 20.83mm

Deliver precise bore sizing with a 20.83 mm taper-shank HSS reamer from Toolex. This long-length, intermediate-precision tool is built for deep-finishing passes, ideal for engineers, machinists, and workshop teams that need consistent bore diameter in thicker or extended workpieces. Supplied by Toolex Ltd and manufactured to order, please allow 24/48 hours for despatch.

This reamer offers a left-hand spiral flute with right-hand cutting for efficient chip evacuation and stable cutting action, delivering smooth bore finishes. The ISO H5 tolerance on a BS 328/4 taper shank provides tight size control for reliable fits with mating parts and standard tooling setups.

• Long-length taper shank for deep bores: Enables finishing passes in long or deep cavities with consistent diameter along the full bore length, reducing the need for multiple tools or retakes.
• Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and stable cutting action deliver smooth bore finishes and reduce cutting chatter during use.
• ISO H5 tolerance on BS 328/4 taper: Holds tight size control for reliable fits with mating parts and standard tooling setups.

This reamer combines HSS M2 wear resistance with a precise taper shank and standard ISO tolerance to integrate smoothly into existing equipment, minimizing guesswork and rework. It supports efficient workflows by delivering repeatable bore sizes and clean finishes in demanding applications, helping you finish parts faster and with greater confidence.