Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 25.77 mm

The Toolex Taper Shank Reamer is an intermediate precision HSS reamer designed to finish long, tapered holes with repeatable accuracy. Built for engineers, machinists, and workshops, it combines a taper shank with a long flute to reach deep features while delivering clean, precise hole finishes.

Made from high-speed steel (M2) with a left-hand spiral flute and right-hand cutting, this reamer achieves smooth finishes and dependable chip control. It carries BS 328/4 specifications and ISO H5 tolerance, ensuring consistent hole sizes across parts. Supplied by Toolex Ltd, it’s designed for reliability in production and repair environments.

Manufactured to order, please allow 24/48 hours for despatch.

• Taper Shank for Secure Mounting: Ensures precise alignment in collets or adaptor sleeves, minimizing runout and delivering repeatable hole sizes on deep, tapered bores.
• Left-Hand Spiral Flute with Right-Hand Cutting: Optimizes chip evacuation and cutting action for clean, consistent finishes in long holes.
• ISO H5 Tolerance on a Long-Length Reamer: Provides tight size control and repeatable results across batches, suitable for production workflows requiring consistency.

With this reamer, you gain reliable, repeatable tapered-hole finishes, reduced rework, and smoother workflows. The long reach allows you to finish deep features without repositioning tooling, while the durable HSS M2 construction resists wear for extended tool life. ISO H5 tolerance and BS 328/4 compliance help you maintain consistency across parts, making it a dependable choice for both job shops and manufacturing lines.