Proto 3/8-Inch Drive Torx Bit Socket T55 | PRO5239-55W
The Proto PRO5239-55W is a 3/8-inch drive Torx bit socket designed for T55 fasteners, featuring a permanent magnetic bit retainer that securely holds the bit in place during use. Built for...
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Create A New AccountThe Proto PRO5239-50W is a 3/8-inch drive T50 Torx bit socket built for reliable performance in industrial and professional applications. Constructed from high-quality steel, this bit socket is designed to deliver long-lasting durability through demanding use.
Part of the Proto J-Series line of industrial hand tools, this Torx bit socket is ideal for technicians and tradespeople who need a dependable, precision-fit solution for T50 fasteners in standard configurations.