3 Piece Irwin Blue Groove Wood Drill Bit

• A woodboring bit offers 6x faster penetration than a standard flat bit.
• Each bit has been fully heat-treated for extra durability.
• The Tri-flute tapered flute design gives faster chip ejection and less binding.
• 3-piece set comprising 1 of each: 20, 22 and 25 mm. (Length 165 mm).

• SKU Irwin 3pc Blue Groove Auger Bit Set