54163 Carbide Tipped Corner Round 3/32 

Radius x49/64 Dia x 25/64 x 1/4 Inch Shank

Diameter (D)	49/64
Radius (R)	3/32
Cutting Height (B)	25/64
Shank (d)	1/4
Overall Length (L)	1-3/4
B1	3/16
Replacement Bearing	47706
Flutes	2
D1	11/16