Allied Machine and Engineering 250Z0H-075F

Indexable Spade Drill: 7/16 to 1/2″ Dia, 4-3/8″ Max Depth, Helical Flute 3/4″ Shank Dia, Cylindrical Shank, 5-5/8″ Body Length, 5-17/32″ Flute Length, 7-9/16″ OAL, Through Coolant, Series Z