The Vintage Sears Craftsman 1/2" Reversible Electric Drill Model 315.10290 is a powerful corded electric tool with a maximum torque of 330 in-lbs and a speed of 600 RPM. This drill/driver features a 1/2" chuck size with a keyed chuck type, making it compatible with a variety of applications. With an auxiliary handle for added control and a heavy-duty design, this Craftsman drill is a reliable and durable option for DIY enthusiasts and professionals alike. Made in the United States, this black drill is a versatile and quality tool that does not require a key for operation.