Few things are as frustrating as having your favorite 1/2-inch drive impact wrench but not being able to find the 1/2-inch drive socket you need. Instead of buying another socket, make better use of the entirety of your existing socket and ratchet collection with the STEELMAN PRO 79372 1/2-Inch Drive (M) to 3/4-Inch (F) Friction Ball Impact Adapter. This drive size adapter gives you greater flexibility with your current sockets and drive tools by letting you use a wider variety of sockets with each ratchet and impact wrench. With this handy tool accessory, the entire range of 3/4-inch sockets can be used with any 1/2-inch drive ratchet, torque wrench, impact wrench and extension. So go ahead and use that 1/2-inch drive ratchet you like with that set of 3/4-inch drive sockets. Made from drop-forged and heat-treated chromoly (CrMo) steel, this reducer is impact grade, able to resist the additional shock and torque of impact driver use. A protective black phosphate coating provides additional rust and corrosion resistance so this reducer will last for years of dependable use.