Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 21.84mm

The Toolex Taper Shank Reamer (21.84 mm) is an intermediate-precision HSS (M2) long-series reamer designed for accurate taper finishing. It uses a left-hand spiral flute with right-hand cutting, delivering smooth material removal and stable cuts that help achieve precise taper holes. The tool conforms to BS 328/4 taper standards and carries ISO H5 tolerance on the diameter, supporting repeatable results in production runs.

Manufactured to order by Toolex Ltd, this reamer is dispatched within 24–48 hours after order placement, ensuring you get a tool matched to your current project without long waits.

• BS 328/4 taper shank for secure mounting: The standard taper shank ensures quick, stable seating in compatible holders, reducing runout and improving hole accuracy.
• Left-hand spiral flute with right-hand cutting: Optimizes chip control and cutting efficiency for smooth, controlled material removal and less chatter.
• ISO H5 tolerance on 21.84 mm diameter: Delivers repeatable hole sizes, enabling reliable assembly and consistent part quality across jobs.

When you choose this reamer, you gain dependable performance for demanding reaming tasks. Its tough HSS M2 construction and long length reach deeper holes without sacrificing finish, while the standardized taper shank and tight tolerance support fast setup, fewer rework cycles, and better consistency across batches. Ideal for engineers, machinists, and workshops aiming for precision, repeatability, and efficient workflow.