Introducing the Stanley Proto J5441-MA, a premium 1/2-inch drive metric hex bit set designed for precision and durability. This 10-piece set includes sizes: 6, 8, 10, 12, 13, 14, 15, 17, 18, and 19mm. Crafted with black oxide finish for enhanced corrosion resistance and longevity.

Each bit is specifically engineered not for impact applications but for standard use with sockets. The set comprises J5441-6M, J5441-8M, J5441-10M, J5441-12M, J5441-13M, J5441-14M, J5441-15M, J5441-17M, J5441-18M, and J5441-19M bits along with storage case numbers J2586 and J2592.

Optimize your tool collection with this comprehensive metric hex bit set from Stanley Proto – a brand synonymous with quality and reliability in the world of hand tools.