Ensures a secure hold. Adapter for holding sockets of 3/8" in the CENTROTEC tool chuck. Fast tool changes thanks to the CENTROTEC interface. Secure hold of 1/4" sockets thanks to ball lock. For application in the SD-CE-DRIVE-UNI screwdriver or in cordless screwdrivers with a CENTROTEC tool chuck. Furniture assembly and kitchen fitting. Assembly work. Processing hexagon nuts and hexagon screws. Screwdriving in wood, metal and plastic. Fences, pergolas, carports, canopies. Creating wood constructions. for plug-in bits. for Festool cordless drills and cordless percussion drills with FastFix tool reception and WH-CE CENTROTEC tool chuck