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Rotary hammer
01
martelo perfurador, furadeira rotativa
a powerful handheld tool primarily used for drilling into hard materials such as concrete, stone, or masonry, featuring a rotating drill bit and a hammering mechanism that delivers rapid impacts to aid in the drilling process
Exemplos
The contractor used a rotary hammer to drill through the thick concrete wall.
O contratante usou um martelo rotativo para perfurar a parede grossa de concreto.
When renovating the building, they relied on a rotary hammer to break up the old flooring.
Ao reformar o edifício, eles confiaram em um martelo rotativo para quebrar o piso antigo.
