PROBLEM TO BE SOLVED: To provide a vibration reduction device for a hand-held type power tool, capable of fully performing vibration reduction effect and useful for general purpose.SOLUTION: A vibration reduction device for a hand-held type power tool includes a plurality of cases 11 each vibratably filled with granular weight members 14, and a connection member 15 connecting the cases 11.COPYRIGHT: (C)2014,JPO&INPIT【課題】振動低減効果を十分に発揮することができるとともに、汎用性のある手持式動力工具用振動低減装置を提供する。【解決手段】粒状錘部材14が振動可能に充填されたケース11と、複数のケース11を連結する連結部材15とを備える。【選択図】図1