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