If you're in search of a socket bit set that won't round the hex fasteners, Proto's J4990R7MM 3/8 in. Drive Hex Bit Socket Set is the perfect solution. Featuring seven metric sockets specifically designed to work with rounded bolts, this set allows for easier removal of these types of fasteners. The socket bits incorporate a rounded bolt removal technology, which prevents the rounding of hex fasteners, making them a reliable choice.

The sockets boast a chrome finish, enhancing their durability and corrosion resistance. Each metric socket has an impressive insert length of 1 47/65 in., while the overall length measures 2 3/4 in., providing ample reach and versatility. With this set, removing rounded bolts has never been easier.

The seven metric sizes included in the Proto J4990R7MM 3/8 in. Drive Hex Bit Socket Set are: 10.00mm, 4.00mm, 5.00mm, 6.00mm, 7.00mm, 8.00mm, and 9.00mm. Crafted from alloy steel, these sockets are designed to provide long-lasting performance and reliability.

The rounded bolt removal technology (RBRT) employed in the design of this socket set is a game-changer. By preventing the rounding of hex fasteners, it ensures a secure and efficient grip, making the removal of these types of fasteners a breeze. The 3/8 in. drive further enhances the versatility of this set, allowing it to be used with a variety of power tools and manual sockets.

Whether you're a professional mechanic, a DIY enthusiast, or someone who simply values quality tools, the Proto J4990R7MM 3/8 in. Drive Hex Bit Socket Set is an essential addition to your tool kit. With its innovative features, durable construction, and convenient size range, this set is poised to become your go-to solution for tackling rounded bolts with ease.

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