8 Pc. 3/8" Drive 6 Point SAE Deep Impact Socket Set Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability. Surface Drive™ technology reduces fastener rounding. Black oxide coating to resist corrosion. High visibility etched markings. Secondary hard stamping. Includes plastic socket rail. Meets or exceeds ASME B107.2. Includes:. 3/8 Drive 6 Point 5/8 Deep Impact Socket (84327N). 3/8 Drive 6 Point 5/16 Deep Impact Socket (84322N). 3/8 Drive 6 Point 3/8 Deep Impact Socket (84323N). 3/8 Drive 6 Point 7/16 Deep Impact Socket (84324N). 3/8 Drive 6 Point 1/2 Deep Impact Socket (84325N). 3/8 Drive 6 Point 9/16 Deep Impact Socket (84326N). 3/8 Drive 6 Point 11/16 Deep Impact Socket (84328N). 3/8 Drive 6 Point 3/4 Deep Impact Socket (84329N) 84915N No -