Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.72 mm A&NF Material: HSS-E (cobalt-enhanced high-speed steel)

Material: HSS-E (cobalt-enhanced high-speed steel) for extended tool life and stability under heat

while the tight ISO H5 tolerance delivers consistent hole sizes across production runs

and hobbyists tackling demanding rib profiles in aluminium

Secure taper shank mounting: Provides a stable grip in compatible holders

04 mm with ISO H5 tolerance (DIN 212 B-compatible)

Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.72 mm A&NF Material: HSS-E (cobalt-enhanced high-speed steel)Toolex Reamer Taper Shank Spiral Flute Standard Length is an intermediate precision HSS (M2) reamer engineered for finishing holes with tight control. The 21. 72 mm diameter features a left hand spiral flute and right hand cutting, conforming to BS 328 4 standards and supplied by Toolex Ltd. Manufactured to order, please allow 2448 hours for despatch. ISO H5 tolerance for precise hole size: Keeps hole diameters within 0 to +0. 005 mm, reducing rework