56150 Carbide Tipped Classical Plunge with 

Upper BB 13/64 Radius x 1-3/8 Dia x 9/16 x 1/2 Inch Shank

Diameter (D)	1-3/8
Radius (R)	13/64
Cutting Height (B)	9/16
Shank (d)	1/2
Overall Length (L)	2-5/8
Replacement Bearing	47734
Flutes	2
D1	.522