: Detailed metric bushing and spline shaft size charts.
The diameter across the top of the splines (major diameter). The width of the parallel spline teeth. 2. Common Standard Sizes din 5463 pdf
These are multi-toothed cutting tools used to create hexagonal internal profiles (broaching). The standard covers tool diameters, tooth pitch, and cutting angles for hex sizes ranging typically from 4 mm to 36 mm across flats (SW – Schlüsselweite). : Detailed metric bushing and spline shaft size charts
Before you click on that sketchy, low-resolution scanned PDF from an unknown website, let’s review what the standard actually mandates, and why using an illegitimate copy is a risk to your bottom line and liability. din 5463 pdf