The Wiha 70487 Metric Nut Setters Set is designed with high-visibility color-coding and laser-engraved size callouts for quick and easy identification. The nut setters have a solid shaft to provide strength and durability for long-lasting repetitive use and are impact-rated for use in power tools. The nut setters feature industrial-strength magnets that securely retain fasteners to give you the freedom of one-handed work applications. Wiha Color-Coded Magnetic Nut Setters have a standard 1/4-inch hex drive and a 6-inch overall length, making it easy to work in limited access environments. The set includes standard metric sizes: (8, 10, 11, 12, 13, 14mm) for a wide variety of applications. Consisting of premium quality CrMo tool steel, the nut setters are precision-formed for exact-fit, and have a durable finish for corrosion protection. The socket openings feature a beveled rim for easy fastener engagement with a broached and smooth finish for prolonged life.