Where α_m is solved iteratively from:
Actual tooth thickness is calculated by applying deviations (e.g., cap A sub s e end-sub ) from Table 2 of DIN 5480-14 to the basic dimension ( Inspection: Verification is typically done using the dimension over pins cap M sub 1 base tangent length cap W sub k Spline connections - KISSsoft din 5480 spline calculator excel verified
