Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.56 mm

The Toolex Reamer is a taper shank, spiral-flute, standard-length reamer crafted from high-speed steel (M2) for finishing precision holes. With a 21.56 mm nominal diameter, it delivers tight control down to ISO H5 tolerances, and features a left-hand spiral flute with right-hand cutting to optimise chip flow and finish.

Designed for BS 328/4 standard tooling and supplied by Toolex Ltd, this tool targets engineers, toolmakers and workshop users who need reliable, repeatable hole sizes in a standard-length reamer. It is manufactured to order, with a despatch window of 24 to 48 hours from order to shipment.

• ISO H5 tolerance (-0 to +0.005 mm): Ensures hole dimensions stay within tight limits, reducing rework and improving part-fit consistency.
• Left-hand spiral flute with right-hand cutting: Delivers efficient material removal and a smooth finish, with predictable hole sizing.
• Taper shank design: Provides a secure, stable mount in compatible tool holders for reliable performance during finishing passes.

The Toolex Reamer supports precise, repeatable hole finishing in a standard-length format, combining reliable M2 HSS durability with a proven design that fits into established machining workflows. By delivering consistent tolerances and dependable cutting action, it helps you finish parts faster with fewer rejects and smoother surface quality.