Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 12.73 mm

The Toolex Reamer – Taper Shank, Spiral Flute, Standard Length in HSS (M2) with ISO H5 tolerance is a precision finishing tool designed for engineers and shops that require consistently sized holes. The 12.73 mm reamer features a left-hand spiral flute with right-hand cutting to deliver a stable, smooth bore in standard tooling setups. Supplied by Toolex Ltd to BS 328/4 standards, this order-made tool is built for repeatable results in drilling-to-reaming applications.

Manufactured to order, please allow 24/48 hours for despatch. The ISO H5 tolerance (D = ISO H5 -0 to +0.005 mm) helps ensure consistent, accurate hole sizes across production runs.

• ISO H5 tolerance for consistent hole sizes: The D = ISO H5 -0 to +0.005 mm specification keeps bore dimensions stable across batches, reducing rework and improving quality control.
• Left-hand spiral flute with right-hand cut: Optimizes chip evacuation and cutting action for a stable, smooth finish in reamed holes and minimizes chatter during operation.
• Taper shank for standard tooling (BS 328/4): Secure mounting and precise alignment in common chucks and holders, enabling easy setup and dependable performance in standard workshop tooling.

Using this reamer, you gain reliable hole quality and repeatable results with a straightforward setup. The 12.73 mm size, combined with a standard taper shank and HSS construction, supports efficient drilling-to-reaming workflows, helping reduce finishing time and improve overall productivity in both shop floors and production environments.