Attractive edge moulds.
A full corner bead can be produced by making a second pass at 90 degrees.

Specification:
D=1 1/32 inch
D=26 mm
D2=22 mm
C=5/8 inch
C=16 mm
B=15.9 mm
R=4.8 mm
OL=70.5 mm
Shank Diameter=1/4 inch