Question

Definition drilling
​

Answer 1

$\huge\pink{\boxed{\green{\mathfrak{\overbrace{\underbrace{\fcolorbox{red}{aqua}{\underline{\pink{✯Answer✯}}}}}}}}}$

Drilling is a cutting process that uses a drill bit to cut a hole of circular cross-section in solid materials. The drill bit is usually a rotary cutting tool, often multi-point. The bit is pressed against the work-piece and rotated at rates from hundreds to thousands of revolutions per minute.

Answer 2

Answer:

1.

the action of making a hole in something by boring with a drill.

"the windows vibrated all day from the sound of drilling"

2.

instruction or training in military exercises.

"our days often began with military drilling"