Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 5.51mm Die & Mould Collet Chucks 4-Flute Design with Variable Helix:

4-Flute Design with Variable Helix: Enables aggressive material removal while maintaining stability and improving chip flow for cooler

and extend tool life in high-demand mold and die workflows

With carbide construction and precision geometry

or contouring with minimal downtime

003 mm ensures hole diameters stay within tight limits for reliable fits and repeatable production

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 5.51mm Die & Mould Collet Chucks 4-Flute Design with Variable Helix:Toolex Reamer Stub Type Spiral Flute Straight Shank HSS E 5. 51 mm diameter. An intermediate precision reamer from Toolex Ltd. designed to finish drilled holes to ISO H4 tolerance, with a left hand spiral flute and right hand cutting for predictable, repeatable bore finishes. Diameter: 5. 51 mm Substrate: HSS E (M35 cobalt) for enhanced wear resistance Flute type: Left hand spiral flute Cutting direction: Right hand cutting Shank: Straight Standard: