Diameter: 3/8"Decimal Equivalent: .3750"Overall Length: 5"Flute Length: 3"Number Of Flutes: 4Point Diameter: .188"Shank: 3/8"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