Irwin 1/2 Inch x 6 Inch Power Auger Bit. Irwin model no. 49908. Solid center design provides extra rigidity while.....

Irwin 15/16 Inch X 6 Inch Wood Spade Bit. Bulk packed. Patented micro-groove cutting edge and spurs produce a smoother hole finish. Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration. Has a 1/4in hex shank that fits all drills and 1/4in quick change adapters.

Irwin 1-3/8 Inch X 6 Inch Wood Spade Bit. Bulk packed. Patented micro-groove cutting edge and spurs produce a smoother hole finish. Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration. Has a 1/4in hex shank that fits all drills and 1/4in quick change adapters.