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 <EOS>