Din 509e06x02 Exclusive [ 2025 ]

DIN 509 E 0.6 x 0.2

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

Usage:

It is ideal for parts where the mating component has a large counterbore or will not contact the planar shoulder. din 509e06x02 exclusive

"509e06x02"

However, the code does not correspond to a standard, widely recognized DIN format (which typically follows formats like DIN 912, DIN 471, or DIN 509 for undercut dimensions). DIN 509 E 0

Let’s break down each section of this specific identifier. DIN : Refers to the standards and specifications

Here is the decoding of the specification:

Grinding Clearance

📍 If a shaft needs to be ground to a high tolerance, the undercut provides a "run-out" zone for the grinding wheel. This prevents the wheel from hitting the shoulder and causing damage.

10 mm to 18 mm

According to DIN 509 standards , this specific size (0.6 x 0.2) is generally recommended for workpieces with a diameter range of .