The X Lock system makes it easier to swap out angle grinder accessories than ever before. Simply pull the X Lock lever on the machine to release any attached accesory, and press the new accessory into place until it locks with an audible click. There is no need for additional tools or detachable components and X Lock accessories are mounted safely and securely in a matter of seconds. These Makita X Lock diamond cutting discs are suitable for cutting concrete, granite and marble. Features & Benefits • X Lock mechanism allows accessories to be attached without a nut, flange or spanner • No need to worry about missing parts or tools • X Lock accessories can be swapped over in seconds Specifications • Diameter: 100mm • Bore: X Lock