A larger radius (0.6 mm vs. 0.2 mm) allows for better heat dissipation during the cutting process, reducing tool wear and increasing the lifespan of the cutting insert.
| Property | Standard DIN 509E06 | DIN 509E06X02 Exclusive | | :--- | :--- | :--- | | Thickness | 6 µm ± 2 µm | 6 µm ± 0.5 µm (tight control) | | Corrosion (Red Rust) | 72 h | 300+ h | | Friction Coefficient (µ) | 0.25 – 0.45 | 0.12 – 0.18 (stabilized) | | Hydrogen Embrittlement Risk | Moderate | < 5% (baked & verified) | | Lead Time | Stock | 10–14 days (made-to-order) |
The designation refers to a specific type of relief groove (also called an undercut) used in mechanical engineering for turned parts and bores. These grooves provide clearance for subsequent machining tools (like grinding wheels) and ensure mating parts can sit flush against a shoulder. Specification Details din 509e06x02 exclusive
According to DIN 509:2006-12 , the E0.6x0.2 undercut has specific dimensions: Description Radius of the undercut Depth of the undercut Breadth of the relief groove (Approx) Usually proportional to depending on type) Racap R sub a Surface Roughness (Surface) (Standard) or (Note: The exact breadth and machining allowance
Omitting a proper tool relief groove on stepped shafts can induce microstructural failures. Incorporating a standardized profile offers several key engineering benefits: A larger radius (0
For professionals, understanding this "language" of precision is not just a matter of compliance; it is a fundamental requirement for ensuring quality, safety, and international compatibility in modern industrial design and manufacturing. This designation, therefore, serves as a powerful password into a realm where every micrometer counts.
Ideal for precision mounting in robotic arms, where consistent, high-tolerance components are necessary for accurate movement. This designation, therefore, serves as a powerful password
: Proper undercuts prevent sharp internal corners, which are notorious for causing stress concentrations that lead to fatigue failure. Assembly Clearance