Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 21.43mm

The Toolex Taper Shank Reamer, 21.43 mm nominal diameter, is your go-to tool for finishing deep holes to ISO H5 tolerance with predictable, chatter-free performance. Built on a long-length taper shank that fits standard holders, it delivers stable alignment and extended reach for reliable finishing in metalworking applications. The left-hand spiral flute paired with right-hand cutting ensures smooth material removal and true, clean holes every pass. Supplied by Toolex Ltd and compliant with BS 328/4, this reamer is manufactured to order for peak freshness and precision. Please allow 24–48 hours for despatch to receive a reamer built to your exact needs.

• Long-Length Taper Shank for Deep Hole Reach: Provides stable alignment and extended reach for finishing deep holes, helping maintain accuracy throughout the finishing pass.
• ISO H5 Tolerance with HSS (M2): Delivers repeatable hole size and a fine finish across compatible materials, reducing guesswork and rework.
• Left-Hand Spiral Flute with Right-Hand Cutting: Enables smooth, controlled material removal with predictable cutting action and minimal chatter for clean, true holes.

With this reamer, you gain precise control over hole finish, reducing rework and speeding up workflows. The long reach preserves accuracy through the full depth of the bore, while the ISO H5 sizing provides reliable compatibility with engineering specifications. Freshly manufactured to order and BS 328/4 compliant, it offers consistent performance you can trust on every job.