Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 5.17mm

The Toolex Reamer – Taper Shank, Spiral Flute, Standard Length, HSS (M2) – 5.17 mm is an intermediate precision reamer designed for reliable hole enlargement with a tapered shank for secure seating. Featuring a left-hand spiral flute and right-hand cutting, it delivers controlled material removal and a smooth bore, making it suitable for a range of metals and alloys. Supplied by Toolex Ltd to BS 328/4 standards, it’s manufactured to ISO H5 tolerance for consistent hole size across production runs.

• Left-hand spiral flute with right-hand cutting: Promotes stable cutting action, efficient chip control, and a clean, accurately sized bore across a variety of materials.
• ISO H5 tolerance with 5.17 mm size: Ensures tight diameter control for repeatable results in precision reaming applications.
• Taper shank for secure seating: Provides reliable tool engagement in compatible holders, helping maintain alignment and reduce runout during operation.

This reamer is manufactured to order, with despatch typically within 24–48 hours. Its combination of precise sizing, robust HSS (M2) material, and durable taper-shank design helps engineers, toolmakers, and hobbyists achieve consistent hole quality with minimal rework, supporting efficient workflows and reliable results in everyday machining tasks.