Irwin 442412 3/4 x 7" Ship Auger Bit Marked Loose

Irwin  3/4 x 7"  Ship Auger bit with a 5-16" Hex Shank. These are by Irwin but come loose .  Overall length is 7-1/2", twist length is 5". Fast and productive, the auger has wide flutes for fast chip removal and a screw–tip to assist the user in boring fast, clean holes.