Toolex Taper Shank Reamer - HSS Spiral Flute Long Length (H5) - 5.73mm

The Toolex Taper Shank Reamer, 5.73 mm, is an intermediate-precision HSS (M2) reamer with a taper shank and a long flute length, designed to finish internal holes to tight ISO H5 tolerances. It’s built for engineers, machinists, toolmakers and workshop professionals who need dependable bore finishing with consistent results.

Featuring a left-hand spiral flute and right-hand cutting, this reamer provides efficient chip evacuation and stable performance across long hole reaming. It complies with BS 328/4 standards and is manufactured to order by Toolex Ltd. Despatch is typically 24–48 hours. If the listing shows “in stock,” that refers to blanks ready to be machined into your reamer.

• Left-hand spiral flute & right-hand cutting: promotes smooth cutting action, efficient chip clearance, and consistent hole quality.
• ISO H5 tolerance on a taper shank: delivers precise hole diameters with reliable, repeatable results in finished parts.
• HSS (M2) long-series construction: durable tooling that stands up to repeated use in demanding reaming applications.

This reamer helps you achieve accurate bore sizes quickly, reducing rework and enabling tighter assemblies. The taper shank ensures secure seating and minimal runout in compatible holders, while the long flute length supports thorough reaming of deeper holes. With made-to-order production and clear standards backing, you get a reliable tool tailored for precise finishing tasks.