Mobile tool kit includes basic tools for general maintenance and emergencies around the office or home office. 336-piece set includes ten 14in. sockets (5/32in., 3/16in., 7/32in., 1/4in., 9/32in., 5/16in., 11/32in., 3/8in., 7/16in., 1/2in.); four 3/8in. driver sockets (9/16in., 5/8in., 11/16in., 3/4in.); 3/8in. extension bar (3in.); 3/8in. spark plug socket (13/16in.); 1/4in. (M) x 3/8in. (F) adapter; 3/8in. ratchet handle; 6in. adjustable wrench; driver handle; 8in. linesman pliers; 8in. crimping tool; 7in. locking pliers; 6in. long-nose pliers; four screwdrivers (flat, Philips, No. 1, No. 2); six-piece precision screwdriver; 16-piece hex key wrench (1.5-6mm and 1/16in. to 1/4in.); knife; 9in. long scissors; 12 oz. claw hammer; quick-release bit holder; 40-piece bits with four plastic holders; saw with two extra saw blades; 30-piece drill with 200 assorted nails; four-yard PVC-tape; and one blow-molded plastic case that has a space crafted for each tool. Each tool is made of heat-treated carbon steel. Genuine Joe 336 Piece Mobile Tool Kit - Gray is one of many Multipurpose Hand Tool Sets available through Office Depot. Made by Genuine Joe.