| 摘要 |
PROBLEM TO BE SOLVED: To provide a new handheld machine tool which has a tool holder having an inner storage part and a lock device, and enables simple and comfortable tool replacement in every operating condition.SOLUTION: A handheld machine tool has a tool holder (150) having at least one inner storage part (290) formed for connection with a using tool (140), wherein a lock device (240) having heat conductive lock sleeves (310, 360) for locking the using tool (140) in the inner storage part (290) is correspondingly disposed in the inner storage part (290). In the handheld machine tool, at least a heat insulating protective element (252) is correspondingly disposed in the heat conductive lock sleeve (310, 360). |
