Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 12.48mm

The Toolex Taper Shank Reamer is an intermediate-precision HSS reamer (M2) with a long flute length and a taper shank, sized at 12.48 mm. It uses a left-hand spiral flute with right-hand cutting to deliver controlled material removal and a clean bore in deeper holes. Built to BS 328/4 standard and finished to ISO H5 tolerance, it’s designed for repeatable results in metalworking, engineering, and hobby workshops.

Manufactured to order by Toolex Ltd, the reamer has a production lead time of 24–48 hours before dispatch, ensuring you receive a tool tailored for demanding applications with reliable performance when you need it.

• ISO H5 tolerance for precise, repeatable bore sizes: Keeps holes within tight limits, reducing finishing work and ensuring reliable fits with mating components.
• Long, spiral flute (left-hand) with right-hand cutting for smooth cutting and chip evacuation: Enables efficient material removal and a cleaner bore, especially in deeper holes.
• Taper shank in HSS (M2) for secure mounting and durable performance: Provides stable seating in standard holders and resists chatter for consistent results over time.

With its precise tolerance, durable HSS construction, and secure taper shank, this reamer delivers consistent bore quality and reliable performance across a range of materials and applications. It helps reduce rework, speeds up setup, and supports repeatable, high-quality finishes in professional and DIY machining tasks.