Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 6.85 mm

The Toolex Reamer is a 6.85 mm, intermediate precision HSS (M2) taper shank reamer designed to finish drilled holes with tight, repeatable size. It’s ideal for engineers, machinists, and tradespeople who require consistent bore accuracy in production or precision tasks.

Featuring a left-hand spiral flute and right-hand cutting for efficient chip control and dependable performance, this reamer is specified to ISO H5 tolerance (-0 +.005 mm) in accordance with BS 328/4. Supplied by Toolex Ltd, it is manufactured to order with a despatch window of 24–48 hours.

• 6.85 mm diameter with ISO H5 tolerance: Delivers a precise hole size within -0 to +0.005 mm, reducing finishing time and ensuring repeatable results across batches.
• Left-hand spiral flute with right-hand cutting: Promotes efficient chip evacuation and stable cutting, helping achieve a smoother surface finish and predictable performance.
• Taper shank in HSS M2 with BS 328/4 compliance: Provides a secure, repeatable fit in standard toolholders and long-lasting wear resistance for demanding reaming tasks.

With strict tolerance, durable M2 high-speed steel construction, and a secure taper shank, this reamer supports repeatable bore accuracy, smoother finishes, and faster setup in busy workshops. Its Toolex provenance and adherence to established standards give you confidence to plan production around critical hole sizes.