Diablo DAG1090 Auger Bit, 3/4 Inch x 7-1/2 InchDiablo's auger bit range provides maximum performance, extreme durability and superior life in nail embedded wood applications. Highlights: Size : 3 4 Inch x 7 1 2 Inch The self feeding dura tip pulls the bit while the dual cutting edge delivers an effortless, smooth drilling experience in wood with nails Deep flutes enhance the chip evacuation process for more holes per charge Delivers increased stability and durability in cordless and corded impact