CHAIN SAW

The present disclosure provides a chain saw (100) comprising a housing (1), a cutter (2) comprising a blade chain (21) and a blade bar (22) for supporting the blade chain (21), the cutter (2) being mounted on the housing (1), a power assembly (3), the power assembly (3) comprising a drive unit (31) for driving the cutter (2) and a power supply unit (32) for supplying power to the drive unit (31), a front handle (15) connected to the housing (1), the front handle (15) comprising a grip portion (151) and the chain saw further comprising an outlet opening (44) provided in the housing (1) to discharge the sawdust brought inside the chain saw (100) when cutting to the outside of the housing (1), and wherein the outlet opening (44) is located at the bottom of the housing (1), the outlet opening (44) comprises a first part (440) communicating with the outside and a second part (441) connected to the first part (440) and the inside of the housing (1), the second part (441) comprising an inclined guide surface (442) to guide the sawdust inside the housing to the first part (440) to be discharged to the outside.