Hitachi 728261 5/8-inch x 18-inch Auger Drill Bit,Hitachi,728261" /> 5/8-inch by 18-inch auger drill bit with 3/8-inch shank diameter Precision design creates less wobble in the drill and bit Self-feeding tip and wide throat leave cleaner holes Ideal for wood, plastic and metal Comes with a 30-day limited warranty 5/8" x 18" Auger Bit 3/8" shank Precision design High speed steel Wood or Plastic