Diablo's Demo Demon™ spade bits provide one of the most durable, effortless and longest lasting hole drilling solutions on the market for nail-embedded wood. The DEMO-Edge™ dual cutting edges coupled with a self-feeding Dura-Tip™ power through nail hits for a smooth drilling experience and up to 60X longer life. An optimized curved paddle design enhances the chip evacuation process for more holes per charge. This range is Impact Strong™ for increased shank stability and durability in cordless and corded impact and drill drivers.