Proto J52210H 10-Piece Metric Hex Bit Socket Set, 3/8 & 1/2 Inch Drive, 4–17mm

The Proto J52210H 10-Piece Metric Hex Bit Socket Set provides a range of hex bit sizes from 4mm to 17mm for professional fastening applications. The set combines 3/8-inch and 1/2-inch drive hex bit sockets constructed from steel with a chrome finish. It includes a compact storage case for organized transport and storage.