Stanley Proto J4900MA 3/8-Inch and 1/2-Inch Drive Metric Hex Bit Set, 10-Piece

Stanley J4900MA Proto 3/8-inch & 1/2-inch Drive 10 Piece Metric Hex Bit Set includes blow molded box. Proto bits are offered in a broad range to accommodate production assembly applications. Made of alloy steel. Polished chrome finish. Proto 3/8" & 1/2" Drive 10 Piece Metric Hex Bit Set Includes the following items: J4990-4M, J4990-5M, J4990-6M, J4990-7M, J4990-8M, J4990-9M, J4990-10M, J5441-12M, J5441-14M, J5441-17M, J4968PB.