Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 20.80mm

The Toolex Taper Shank Reamer is a precision HSS tool designed to finish deep bores to ISO H5 tolerance. Its taper shank provides secure, repeatable mounting in standard tool holders, helping reduce setup time and runout. The combination of a left-hand spiral flute with right-hand cutting delivers smooth, accurate holes across a range of materials.

Manufactured to order by Toolex Ltd and compliant with BS 328/4 taper standards, this reamer ensures reliable alignment and dependable performance in busy workshops. Despatch is within 24/48 hours, and if the listing shows as in stock, that refers to blanks ready to be turned into the finished reamer for you.

• Secure taper shank mounting: BS 328/4 compatibility provides repeatable alignment in your tool holder, reducing setup time and runout for consistent reaming results.
• Left-hand spiral flute with right-hand cutting: Optimized chip evacuation and stable cutting action deliver clean bore finishes with efficient material removal.
• ISO H5 tolerance on a long-length HSS reamer: Precise 20.80 mm bore control with reliable, repeatable sizes across multiple holes, even in deeper bores.

This reamer is designed to improve workflow by delivering repeatable bore sizes, smoother hole finishes, and dependable performance in a range of reaming tasks. Its secure mounting, specialized flute geometry, and tight tolerance ensure confident results and straightforward integration into standard machining setups.