Standard Pack = 1 piece(s). Cutting Diameter = 7 mm ; Overall Length = 89 mm ; Flute Length = 54 mm ; Shank Diameter = 7 mm ; Number of Flutes = 2 ; Material = Solid Carbide ; Drill Point Angle, type = 135, Four Facet ; Coating type = Uncoated ; Coolant Fed = No ; Drill Application information = Drilling, bore and coring Holes in cast Aluminum with more than 5% silicon, cast and ductile iron, copper, bronze, brass, Not for Steels. ;