Makita 714114-A 2-1/4-Inch Countersink Bore Collar for 5/8-Inch Diameter Auger Bits

Amazon Sales Rank: #234320 in Home ImprovementBrand: MakitaModel: 714114-ADimensions: 2.00" h x 4.00" w x 4.00" l, Easily attaches to the Makita Industrial Ship Auger Bits.Drill and countersink at the same time.Great for patios, playgrounds, railroad ties, docks/piers, and anywhere a recessed bolt is needed.