54188 Carbide Tipped Matched Bead 1/4 

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

Diameter (D)	2
Radius (R)	1/4
Cutting Height (B)	1-1/4
Shank (d)	1/2
Overall Length (L)	3
Replacement Bearing	47716
Max RPM	18,000
Flutes	2