Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.03 mm

The Toolex Reamer is a taper-shank, spiral-flute reamer made from M2 high-speed steel (HSS) for precise hole finishing. Designed for tools rooms and workshops, it targets 21.03 mm bores with ISO H5 tolerance, offering stable cutting and smooth bore quality in a range of materials. The flute is left-hand spiral with right-hand cutting to optimize chip control and finish in standard setups.

Supplied by Toolex Ltd to BS 328/4, this reamer is manufactured to order, so please allow 24/48 hours for despatch. The taper shank design ensures secure seating in compatible tool holders, reducing runout and improving consistency across multiple reaming passes. Ideal for engineers, machinists, and hobbyists who need reliable bore accuracy without fuss.

• Durable HSS M2 construction: Delivers wear resistance and repeatable hole quality over multiple uses, helping you achieve consistent finishes.
• Taper shank for secure alignment: Provides a stable, precise fit in compatible holders, reducing vibration and improving cut control during reaming.
• Left-hand spiral flute with right-hand cutting: Enables efficient chip evacuation and a smooth bore finish, enhancing surface quality and tool life.

This reamer is specifically configured for accurate 21.03 mm holes with ISO H5 tolerance, making it a dependable choice for production runs and repair work alike. If you need a reliable, ready-to-work reamer that aligns with standard tooling and BS 328/4 specifications, this Toolex option is built to perform in demanding machining environments.