Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.16mm

The Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.16 mm is a precision finishing tool designed to bring holes to a final, accurate size. Built for engineers, machinists, buyers, and even serious hobbyists, it combines controlled material removal with a true, smooth hole finish for reliable fits in critical assemblies.

Manufactured to order by Toolex Ltd, this intermediate HSS (M2) hand reamer features a left-hand spiral flute with right-hand cutting and conforms to DIN 206-B. The hole size is governed by a strict ISO H5 tolerance (D = H5), ensuring tight, repeatable dimensions. Please allow 24/48 hours for despatch. Note: if the listing shows “in stock,” that refers to blanks ready to be machined into your reamer.

• Precise size control with ISO H5 tolerance: Delivers a consistently accurate 12.16 mm hole, reducing rework and ensuring reliable fits in assemblies.
• Efficient chip evacuation with left-hand spiral flute: The left-handed flute design helps sweep swarf away as you ream, improving finish quality and reducing the chance of clogging in deep holes.
• Durable M2 HSS with straight shank: High-speed steel offers wear resistance and long tool life, while the straight shank provides stable guidance with standard hand tools and fixtures.

With the Toolex hand reamer, you gain predictable, high-precision hole finishes that streamline assembly, minimize downtime, and improve overall performance. The combination of durable M2 HSS, an efficient left-hand spiral flute, and ISO H5 tolerance means you can rely on consistent results across both one-off projects and small-to-medium production runs. Shipped on a made-to-order basis and designed to slot easily into your existing workflow, this reamer helps you maintain tight tolerances and confident results every time.