Toolex Carbide Taper Shank Intermediate Reamer H5 20.77mm

Toolex Carbide Taper Shank Intermediate Reamer H5 20.77mm is a high‑precision tool designed to enlarge and finish holes with a true, consistent bore. It uses a carbide‑tipped cutting edge (K10) and a taper shank that fits standard tool holders, making it ideal for engineers, machinists, and hobbyists who need reliable, repeatable results. The reamer features a left‑hand spiral flute and a right‑hand cut to promote smooth cutting and efficient chip evacuation.

This item is manufactured to order, with despatch typically within 24–48 hours. It’s specified to ISO H5 tolerance (D) per DIN 8051 B, delivering precise hole sizing for accurate fits and reliable assemblies. Note: listings marked “in stock” refer to blanks; the finished reamer is produced to order.

• Carbide tipped for extended life: K10 carbide tips provide superior wear resistance, delivering longer tool life and more consistent performance in demanding materials.
• Tight ISO H5/DIN 8051 B tolerance: Ensures accurate bore dimensions (D = H5), reducing the need for secondary finishing and improving part-to-part repeatability.
• Left‑hand spiral flute with right‑hand cut: Optimizes chip control and cutting stability, delivering a clean bore and reliable results on a wide range of workpieces.

Designed to deliver precise, repeatable hole enlargement with minimal downtime, this reamer helps you achieve accurate fits, smoother assemblies, and faster turnaround in professional shops or serious hobby setups.