Wood boring bit, Cutting spurs for optimum hose finish, Hang hole for bit storage and wire pulling, Full length heat treated for longer life, Flats on shank prevent bit slipping in chuck, 25"" ball groove shank for quick change systems, 50"" x 16"", Carded, Length: 18, 75, Width: 0, 25, Height: 1, 87 SKU: JNSN20643