The Bosch GSB18V-975CN is a powerful 18V brushless hammer drill/driver that is connected-ready for added convenience. With a 1/2 inch chuck size, this drill set from Bosch is designed for precision and efficiency in a variety of home and garden projects. The motor type is brushless, providing reliable performance without the need for battery replacement, making it a versatile and reliable tool for any DIY enthusiast or professional tradesperson.