Irwin 10506627 6X Blue Groove Wood Drill Bit Set 20-25mm (3 Pieces) 10506627
Irwin 10506627 6X Blue Groove Wood Drill Bit Set 20-25mm (3 Piece set) top quality. The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.