Diameter: 1-1/2"Decimal Equivalent: 1.500"Overall Length: 7-1/2"Flute Length: 5-11/16"Number Of Flutes: 5Point Diameter: 1.185"Shank: 1/2"Enlarges And Aligns Existing HolesUsed In Steel Erection, Automotive, Truck & Trailer Manufacturing And RepairFor Use On All Metals Including Stainless Steel And Tough AlloysDeburrs Welded And Punched Holes