GearWrench 84390 3/8” Drive Hex Bit Impact Metric Socket 5mm The GearWrench 84390 3/8” Drive Hex Bit Impact Metric Socket 5mm has Chrome Molybdenum Alloy Steel (Cr-Mo) for exceptional strength and durability. Surface drive technology reduces fastener rounding. Manganese phosphate coating to resist corrosion. High visibility laser etched markings. Secondary hard stamping. Includes blow mold case. Meets or exceeds ASME B107.33.

GEARWRENCH offers a wide range of impact products in open stock & sets that are designed to deliver the performance and strength that the professional users require. They are made from chrome molybdenum alloy steel for exceptional strength and durability. Our sockets have a manganese phosphate coating to resist corrosion. The sockets also feature highly visible laser etched markings and a secondary size hard stamping. The sockets feature off-corner loading to reduce fastener rounding. The GEARWRENCH impact product family will allow the professional user to FORGE AHEAD.Dim. A: Drive End: 0.86

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