This 173 piece mechanics tool set includes ¼ inch, 3/8 inch, and ½ inch drive tools as well as a variety of combination wrenches, bits and specialty tools. The 72 tooth count ratchet allows for a five degree arc swing for maneuverability in restricted areas. These tools feature a full polished chrome finish for corrosion resistance. DirectTorque™ technology helps prevent rounding of fasteners and provides a strong grip, while knurled beauty rings help reduce slippage for hand tightening applications. The set comes with specialty tools: 14 SAE hex keys, 14 MM hex keys, 12 nut driver bits, and a spinner handle. 1/4 inch drive tools: 72 tooth pear head ratchet, extension: 3 inch Six point sockets-mm 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 Six point sockets-SAE, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16 Six point deep sockets-mm 7, 8, 9, 10, 11 Six point deep sockets-SAE 3/16, 7/32, 1/4, 9/32, 5/16 Bit adapter. 3/8 inch drive tools: 72 tooth pear head ratchet, extension: 3 inch Six point sockets-mm 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 Six point sockets-SAE, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 Six point deep sockets-mm 10, 12, 13, 14, 15, 16, 17, 18 Six point deep sockets-SAE 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 Bit socket- 10, 15, 20, 25, 30, 40, 451 Spark plug socket- 5/8 1/2 inch drive tools: 72 tooth pear head ratchet, extension: 2-1/2 inch Six point sockets-mm 13, 14, 15, 16, 17, 18, 19, 21 Six point sockets-SAE, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 1 Combination wrenches: Metric combination wrench 10, 12, 13, 14, 15, 17 SAE combination wrench 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 Six point sockets-SAE, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 1
