A handpiece-type high-frequency vibration cutting device, comprising: a housing; a vibration device mounted on the housing; a tool mounted on the vibration device; and a controller configured to control an operation of the vibration device to thereby cause the tool to vibrate in a direction of an axial line of the vibration device, wherein the controller controls vibration of the tool, the vibration being caused by the vibration device, such that the vibration is burst oscillation in which vibration and stop of vibration are repeated, and the controller controls a burst frequency f1 of the tool such that the burst frequency f1 as a whole is included in a range of 1 to 8 [Hz], one cycle of the burst frequency f1 including a burst period with the tool vibrating and a stop period with the tool not vibrating, a duty ratio d1 obtained by dividing a pulse width t1 of the burst frequency f1 by a pulse cycle T1 such that the duty ratio d1 is included in a range of 5 to 50 [%], and a vibration frequency f2 of the tool during the burst period such that the vibration frequency f2 is included in a range of 20 to 60 [kHz], characterized in that: the housing, constituting the handpiece, has a vibrator configured to vibrate the housing under control by the controller, and the controller controls the vibrator such that the vibrator vibrates in a cycle one to fifty integer times as large as the cycle (1/f1) of the burst oscillation and in a direction perpendicular to the axial vibration direction of the vibration device a housing; a vibration device mounted on the housing; a tool mounted on the vibration device; and a controller configured to control an operation of the vibration device to thereby cause the tool to vibrate in a direction of an axial line of the vibration device, wherein the controller controls vibration of the tool, the vibration being caused by the vibration device, such that the vibration is burst oscillation in which vibration and stop of vibration are repeated, and the controller controls a burst frequency f1 of the tool such that the burst frequency f1 as a whole is included in a range of 1 to 8 [Hz], one cycle of the burst frequency f1 including a burst period with the tool vibrating and a stop period with the tool not vibrating, a duty ratio d1 obtained by dividing a pulse width t1 of the burst frequency f1 by a pulse cycle T1 such that the duty ratio d1 is included in a range of 5 to 50 [%], and a vibration frequency f2 of the tool during the burst period such that the vibration frequency f2 is included in a range of 20 to 60 [kHz], characterized in that: the housing, constituting the handpiece, has a vibrator configured to vibrate the housing under control by the controller, and the controller controls the vibrator such that the vibrator vibrates in a cycle one to fifty integer times as large as the cycle (1/f1) of the burst oscillation and in a direction perpendicular to the axial vibration direction of the vibration device the housing, constituting the handpiece, has a vibrator configured to vibrate the housing under control by the controller, and the controller controls the vibrator such that the vibrator vibrates in a cycle one to fifty integer times as large as the cycle (1/f1) of the burst oscillation and in a direction perpendicular to the axial vibration direction of the vibration device