Diameter: 1"Decimal Equivalent: 1.000"Overall Length: 7-1/4"Flute Length: 5-3/16"Number Of Flutes: 5Point Diameter: .708"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