- The Irwin Blue Groove 6X drill bits are ideal for drilling wood - It offers 6x faster drilling penetration than a standard flat bit. - Their 'Tri-Flute' design allows for faster chip ejection and their full screw tips ensure ease of use and pull through. - The cutting spurs produce clean holes with minimal break out - The tampered flute reduces binding - The drill bits are also heat treated for extra durability. - Diameter: 22 mm. - Length: 165 mm. - IMAGE FOR ILLUSTRATION PURPOSES ONLY. FOR SIZES, PLEASE SEE DETAILS.
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