Larger bearing removes the flat.
Supplied with two bearings.
Dimensions:
D=41 mm
C=13 mm
C1=5 mm
C2=13 mm
B=12.7 mm
B2=19 mm
A=25 degrees
OL=63 mm
Shank Diameter=1/2 inch
Shank Diameter: 1/2
Diameter Metric: 41
Cut Length Metric: 13
Overall Length Metric: 63
Bearing Diameter Metric: 12.7
Angle: 25