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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
When working with hard materials, a twist drill bit with the right size and speed is essential for efficient drilling.
Ao trabalhar com materiais duros, uma broca helicoidal do tamanho e velocidade certos é essencial para uma perfuração eficiente.
