Pesquisar
Selecione o idioma do dicionário
Twist drill bit
01
broca helicoidal, broca espiral
a common type of drilling tool consisting of a cylindrical shaft with spiral flutes and a pointed tip, designed to create holes in various materials by rotating and drilling into them
Exemplos
To drill a hole in the metal, I used a twist drill bit with a smaller diameter.
Para perfurar um furo no metal, usei uma broca helicoidal com um diâmetro menor.
He switched to a larger twist drill bit to create a hole big enough for the pipe to fit through.
Ele mudou para uma broca helicoidal maior para criar um buraco grande o suficiente para o tubo passar.
