Daredevil, 3 piece, 7-1/2", auger bit set, set consists of: 5/8" x 7-1/2", 3/4" x 7-1/2", 1" x 7-1/2" auger bits, easy in wood, tough on nails, dual cutting edges deliver easier nail cutting & balanced drilling, open faced flute offers improved chip removal, reinforced tip withstands repeated nail hits, reamer edge provides improved entry & exit hole.