Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 17.93mm

The Toolex Taper Shank Reamer is an intermediate precision HSS reamer designed for long-length finishing of tapered holes. With a 17.93 mm diameter and ISO H5 tolerance, it features a BS 328/4 taper shank, left-hand spiral flute, and right-hand cutting for productive, accurate hole finishing. Supplied by Toolex Ltd, it’s built for machine shops and workshops that require reliable size control across a range of materials.

This item is manufactured to order; please allow 24–48 hours for despatch.

• Taper shank compatibility with BS 328/4: fits standard taper shank holders for secure seating and minimal runout, helping achieve consistent hole sizes in production and repair work.
• Long-length HSS M2 construction: extended reach for deep or awkward holes combined with durable high-speed steel for stable cutting and longer tool life.
• Left-hand spiral flute, right-hand cutting: optimized chip evacuation and cutting efficiency to deliver clean finishes and reliable results across materials.

Using this reamer reduces rework and downtime by delivering repeatable hole sizes with dependable performance. Its proven geometry and compatibility with common taper-shank tooling help maintain smooth workflows, whether you’re producing parts on the line or setting up precision repairs.