Mobile tool kit includes basic tools for general maintenance and emergencies around the office or home office. 336-piece set includes ten 14" sockets (5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2"); four 3/8" driver sockets (9/16", 5/8", 11/16", 3/4"); 3/8" extension bar (3"); 3/8" spark plug socket (13/16"); 1/4" (M) x 3/8" (F) adapter; 3/8" ratchet handle; 6" adjustable wrench; driver handle; 8" linesman pliers; 8" crimping tool; 7" locking pliers; 6" long-nose pliers; four screwdrivers (flat, Philips, No. 1, No. 2); six-piece precision screwdriver; 16-piece hex key wrench (1.5-6mm and 1/16" to 1/4"); knife; 9" long scissors; 12 oz. claw hammer; quick-release bit holder; 40-piece bits with four plastic holders; saw with 2 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.