Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 28.31 mm

The Toolex Reamer – Taper Shank, Spiral Flute, Standard Length – is an intermediate-precision HSS reamer designed to finish holes to a precise size. With a taper shank for secure mounting and a 28.31 mm nominal diameter, it fits standard toolholders and delivers repeatable results in production or workshop environments. The tool features left-hand spiral flutes and right-hand cutting for predictable material removal and clean hole profiles.

Manufactured to BS 328/4 by Toolex Ltd, this reamer meets ISO H5 tolerance (-0 +0.005 mm) for accurate hole sizing. It is produced to order, with dispatch typically within 24–48 hours after order placement.

• ISO H5 tolerance for precise hole sizing: Achieve consistent hole diameters with a tight tolerance of -0 +0.005 mm, reducing finishing time and rework.
• Taper shank design for secure mounting: Ensures a rigid, repeatable grip in compatible toolholders, enabling reliable changes and accurate hole alignment.
• Left-hand spiral flute with right-hand cutting for efficient chip control: Optimizes chip evacuation and produces smooth hole finishes, improving throughput in common metals.

Using this reamer helps you deliver repeatable hole sizes, faster setup, and cleaner finishes across parts. The M2 high-speed steel construction provides durability for regular use, while the taper shank and BS 328/4 compatibility keep your tooling ecosystem consistent. Made to order, it arrives within the stated dispatch window, supporting dependable performance in both professional and serious hobbyist shops.