1-1/2" Bottom cutting bit use for spoil boards

1-1/2"  1/2 shank  Use for less expensive spoil board smoothing bit.  Manufactured by Southeast Tool.

1-1/2" Carbide tipped bit with 1/2 shankCut length is 1/2".  Manufactured by Southeast Tool.
this is a 1 O flute spiral Right had rotation.
cutting length 1/2"
overall length 3""
shank diameter 1-1/2"
Must this bit quickly to extend life as spoil board bit.