The OSG Threading Tap Metric A-Spiral Flute is a high-performance right-hand tap designed for reliable blind-hole threading in metric sizes. Built for precision and durability, it’s ideal for shops and engineers tackling tight-tolerance assemblies in challenging materials.

• Material: Powder metal body engineered for durability and wear resistance in demanding machining environments.
• Coating: TiCN coating provides increased surface hardness and reduced friction, extending tool life and delivering consistent results.
• Flute Design: A‑Spiral flute aids efficient chip evacuation in blind holes, minimizing clogging and improving cutting efficiency.
• Tolerance: 6GX tolerance class ensures a precise, tight thread fit for critical applications.
• Size & Standard: M2.5 x 0.45 metric thread, right‑hand orientation, DIN371 compliant for blind-hole tapping.
• Application: Designed for small-diameter blind holes in electronics, precision machinery, and automotive components.

This tap helps you achieve dependable, high-quality threads in hard-to-reach holes. The combination of powder-metal construction and TiCN coating reduces wear and maintains thread accuracy over time. The spiral flute design improves chip removal, reducing the risk of tool clogging and rework, while the 6GX tolerance supports secure engagement in demanding assemblies. Whether you’re prototyping or producing precision parts, this tap delivers consistent performance and extended tool life for reliable, repeatable results.