Task Force Mechanic Tool Set Task Force Task Force 27 pc. Mechanics Tool Set 129186 Includes 1/4" drive ratchet handle, 6" adjustable wrench, 9 SAE sockets, 8 SAE hex key wrench and 8 metric hex key wrench 8 metric hex key wrench: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 5.5 mm, 6 mm 8 SAE hex key wrench: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 in.