Adaptateurs Porte Douilles sur Perceuse/Visseuse à Choc. Lot de 3 Adaptateur Mandrin pans Carré 1/4", 1/2", 3/8" en Chome Vanadium

1. Adapts sockets to drills and drivers 2. Relax the ball for secure socket retention so the sockets snap into place firmly and do not slip 3. 1/4-inch hex shank prevents stripping during high-speed drilling operation 4. Heavy-duty heat-treated chrome-vanadium steel for normal and shock use 5. Sandblasted finish， Converts all power exercises into quick grip drivers