54186 Carbide Tipped Matched Bead 

3/16 Radius x 1-1/4 Dia x 1 Inch x 1/2 Shank

Diameter (D)	1-1/4
Radius (R)	3/16
Cutting Height (B)	1
Shank (d)	1/2
Overall Length (L)	2-7/8
Replacement Bearing	47706
Flutes	2