Magnetic insert firmly holds the fastener in the socket for easy installation/removal. Magnetic insert can be left in or removed for use in other sockets. Includes ten pieces: 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19mm.
Lang Tools (Kastar) 521 - 10 Pc. Magnetic Socket Inserts (Metric) find their best fit in industrial or manufacturing settings where precise maintenance and organization are essential.