Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.95mm Power Milling Chucks Built from HSS‑E (M35 cobalt)

Built from HSS‑E (M35 cobalt) with a left-hand spiral flute and right-hand cutting

21mm is an intermediate precision reamer designed for accurate hole finishing in metalworking

enabling you to maintain tight tolerances across batches

Hardness Capacity: Suitable for machining materials up to HRc70

clamped pressure reduces tool slip across cycles

Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.95mm Power Milling Chucks Built from HSS‑E (M35 cobalt)The Toolex Hand Reamer is an intermediate grade, precision hand reamer crafted from M2 high speed steel (HSS) for refined hole finishes. Its left hand spiral flute and right hand cutting are designed to deliver clean, accurate reaming in a single pass, making it ideal for engineers, machinists, and hobbyists who value tight tolerances and consistent results. Made to DIN 206 B and engineered to ISO H5 tolerance, this reamer is built for repeatable