How big is the bayonet of Dongcheng 150 angle grinder?

18cm. Dongcheng 150 angle grinder is a portable electric tool for cutting and polishing FRP, which is mainly used for cutting, polishing and brushing metal and stone. Its bayonet is 18 cm. The main uses of this machine are grinding, polishing, cutting and punching. The machine can choose suitable saw blades and accessories according to different materials and uses, so as to achieve ideal results. For example, if you want to polish with an angle grinder, you can choose to install a wool wheel with appropriate specifications. If you want to use an angle grinder to cut stone, you can install a grinding wheel saw blade or a marble cutting piece. If you want to grind with an angle grinder, you can grind the sheet with water.