Hex Head Bolt: 5/8-11, 3" Length Under Head, Alloy Steel, Grade B7 MPN:49078

The countersink is an essential tool for creating recessed holes to prevent edge friction or snagging of screw heads when using fasteners such as bolts, nuts, and rivets. With a diameter measuring 1/8 and 110 degrees in cutting angle, it's perfect for working on various metals such as steel, aluminum, and brass without worrying about wear-out due to high-quality metal composition used in construction. It offers precision with every use due to its sharp edge that delivers smooth holes accurately every time you use it. Additionally, its durability and hardness make it ideal for heavy-duty use, ensuring the countersink remains sharp over extended periods. With a countersink set at hand, you can save money from buying new tools often.