Proto 1/2-Inch Drive Metric Hex Bit Set, 10-Piece
The Proto B332476 is a 10-piece metric hex bit set designed for use with 1/2-inch drive tools, delivering the durability and precision that professionals demand in industrial and MRO applications...
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Create A New AccountThe Stanley Proto POJ52210H is a 10-piece metric hex bit set designed for professional contractors and serious DIYers. It includes a variety of hex bit sizes from 2.5 mm to 10 mm, compatible with both 3/8" and 1/2" drive tools for versatile application across a wide range of fastening tasks.
Built to meet or exceed Stanley Proto's rigorous quality standards, these American-made hex bits are backed by a lifetime warranty, giving you lasting reliability and confidence on every job.