The Black & Decker Professional 3/8" Corded Variable Speed Drill 1166 is a reliable and powerful tool designed for various home and workshop projects. With a chuck size of 3/8 inches and a speed of 2500 RPM, this drill is perfect for drilling and screwdriving tasks. The corded electric power source ensures consistent power delivery, while the keyed chuck design provides a secure grip on bits. This model is a tested and trusted choice for professionals and DIY enthusiasts alike.