Pengeboran Listrik Lisan 3-kacepetan Lithium Baterei High-Daya Impak Tinggi

Pengeboran palu minangka pengeboran tenaga sing digunakake kanggo nglairake bolongan sing angel. Hammer drills look and act like traditional power drills, with standard chucks, triggers and speed controls, but they're larger and more powerful. Kajaba iku, kaya pengeboran tenaga standar, para palu penggerek muter kanthi jam lan counterclockwise.