Toolex Reamer - Straight Shank - Spiral Flute - Stub Length - Carbide - Through Coolant - H4 - 5.28mm

The Toolex Reamer - Straight Shank - Spiral Flute - Stub Length - Carbide - Through Coolant - H4 - 5.28mm is a precision carbide reamer designed to finish through-holes with tight size control. Its stub-length form and straight shank provide rigidity for stable, accurate reaming, making it suitable for demanding metalworking tasks where consistent hole finish matters.

This model uses intermediate precision carbide (k10) and features a left-hand spiral flute with right-hand cutting, paired with through-coolant delivery to support dependable cooling and chip management. It adheres to DIN 8093 and ISO H4 tolerances, ensuring repeatable results across production runs. Supplied by Toolex Ltd, this reamer is manufactured to order, with an estimated despatch window of 24–48 hours.

• Left-hand spiral flute with right-hand cutting: Delivers stable cutting in through-holes and helps maintain a consistent hole size, reducing runout and rework in precision applications.
• Through coolant delivery: Coolant is directed through the shank to the cutting edge, improving cooling and chip evacuation for cleaner finishes and more reliable tool life.
• DIN 8093, H4 tolerance, and k10 carbide: Combines industry-standard accuracy with durable carbide for repeatable, long-lasting performance in everyday reaming tasks.

In use, this reamer helps you achieve precise, smooth-hole finishes with predictable results, supports efficient workflows, and integrates smoothly with standard machine setups thanks to its straight shank and through-coolant design. Its made-to-order status and transparent despatch window reflect a professional-grade tool built for reliability in busy workshop environments.