Kastar Hand Tools KAS-522 19-Piece SAE and Metric Magnetic Socket Insert, Kastar, Mfr#: KAS-522

Features Magnetic insert firmly holds the fastener in the socket for easy installation/removal Prevents fasteners from dropping into restricted areas where they can be difficult to locate and/or retrieve Magnetic insert can be left in or removed for use in other sockets Includes nineteen pieces: SAE and Metric sets combined