Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 17.56mm ER Mini Collet Chucks 3 mm radius at the

3 mm radius at the nose

making it a dependable choice for precision mold work

efficient grip on imperial-sized cutting tools

The HSS‑E cobalt composition provides resilience at higher temperatures

making it suitable for production runs and precision repair work

Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 17.56mm ER Mini Collet Chucks 3 mm radius at theThe Toolex Spiral Flute Reamer with a straight HSS shank is a precision finishing tool designed to size holes to 17. 56 mm with a smooth bore. Ideal for machinists and workshops demanding consistent ISO H5 tolerance and reliable performance. Diameter: 17. 56 mm Material: HSS (M2) Flute direction: Left hand spiral flute Cutting direction: Right hand cutting Shank type: Straight shank Standards: DIN 212 B Tolerance: ISO H5 Manufacturer: Toolex Ltd.