Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 18.44mm

The Toolex Taper Shank Reamer is an intermediate precision HSS (M2) long-series tool designed for finishing deep holes to ISO H5 tolerance. Its taper shank provides secure seating in collets or chucks, delivering consistent alignment and hole quality across challenging bores.

Designed for engineers, machinists, and workshop environments, this reamer features a left-hand spiral flute and right-hand cutting to optimise chip evacuation and cut quality. Supplied by Toolex Ltd and manufactured to BS 328/4 standards, it is produced to order with a 24–48 hour despatch window.

• Long-length taper shank for deep, accurate holes: Enables precise finishing of deep bores with steady, centered cutting for reliable hole size and improved surface finish.
• Left-hand spiral flute with right-hand cutting: Promotes efficient chip flow and smooth cutting action, helping reduce clogging and deliver cleaner finishes even in tougher materials.
• ISO H5 tolerance on BS 328/4 specification: Guarantees precise hole size and compatibility with standard components, supporting dependable fits and repeatable results.

Using this reamer translates to tighter control over hole dimensions, faster setup in production runs, and more consistent results across batches. The robust HSS (M2) material and proven geometry help extend tool life while maintaining accuracy, making it a dependable choice for precision finishing tasks in metalworking projects.