Crafted for durability and precision, the Milwaukee Tool 48-89-2229 1/2" Milwaukee Thunderbolt Titanium Drill Bit is engineered to tackle tough applications. The 135-degree drill bit point angle is designed for optimal penetration, while the hex shank ensures a secure grip in your drill or impact driver. This 4-pack of drill bits is made from robust steel and sports a sleek titanium coating for longevity. Ideal for professionals in the business and industrial sectors, as well as metalworking enthusiasts, the bits are 7.200 inches in length, offering the perfect balance of durability and reach for all your drilling needs.