Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 10.31mm

The Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) is a precision finishing tool for deep-hole work where exact hole size matters, featuring a 10.31 mm nominal diameter. Made from M2 high-speed steel with ISO H5 tolerance, it delivers stable, repeatable results in long-reach applications. The taper shank clamps securely in standard toolholders, while the left-hand spiral flute works with right-hand cutting to control material removal and produce smooth hole finishes. It’s produced to order and despatched within 24–48 hours, with BS 328/4 alignment that fits neatly into existing tooling and processes.

Designed for engineers, machinists, and workshop technicians who demand reliable performance in challenging depths, this reamer provides predictable results you can trust from setup through finishing.

• Secure taper shank for stable mounting: Tapered design seats securely in common toolholders, reducing runout and improving stability in deep-hole reaming.
• Left-hand spiral flute with right-hand cutting: Optimized geometry supports reliable cutting action and efficient chip evacuation, delivering smooth finishes with fewer passes.
• Precise, durable HSS with ISO H5 tolerance: M2 high-speed steel maintains tight diameter control for repeatable hole sizes across jobs, with BS 328/4 alignment ensuring compatibility.

This reamer helps you finish long-reach holes with confidence, improving workflow and reducing rework. The combination of durable material, tight tolerance, and secure mounting translates to consistent results and predictable lead times, making it a dependable choice for demanding deep-hole finishing tasks.