55389 Carbide Tipped Lock Miter 45 Deg x 1-3/4 

Dia x 7/8 x 1/2 Inch Shank for 3/8 - 5/8 Material

Diameter (D)	1-3/4
Angle (a°)	45°
Cutting Height (B)	7/8
Shank (d)	1/2
Overall Length (L)	2-1/8
Material size	3/8-3/4
Flutes	2
D1	6.4mm