Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 21.24mm

Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 21.24mm is an intermediate precision HSS long-series reamer designed to finish deep bore holes with tight size control. The taper shank fits standard toolholders to BS 328/4, delivering reliable seating in a wide range of machining setups.

Ground to ISO H5 tolerance, this reamer provides consistent bore quality for production runs and workshop use. Supplied by Toolex Ltd and manufactured to order, despatch is typically within 24/48 hours.

• Long-length taper design for deep bores: Finishes deep holes in a single pass while maintaining bore concentricity, reducing setup time and rework.
• Left-hand spiral flute with right-hand cutting: Optimizes chip flow and cutting action for cleaner finishes and longer tool life across a range of materials.
• ISO H5 tolerance with BS 328/4 taper: Provides precise bore size and a secure fit in standard toolholding systems for repeatable results and easy interchangeability.

This reamer helps you achieve repeatable, high-quality bore finishes, improving workflow by reducing rework and tightening size control on deep holes. With its robust HSS (M2) composition, spiral flute geometry, and standard taper compatibility, it’s a reliable choice for production runs, toolmaking, and workshop projects that demand precise, consistent results.