USED NO ENGRAVING MAC TOOLS 3/8" DRIVE SWIVEL SOCKETS; 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".   SEE HIGH RESOLUTION PICTURES FOR CONDITION WHICH IS GOOD.   NOTE THAT THESE ARE THE 12 POINT WHICH MAKES POSITIONING OF THE SOCKET ON THE NUT OR BOLT EASIER AND MORE POSITIONS FOR SMOOTHER TURNING OR BETTER MORE CONTACT GRIP.