What is the motion of drill bit​

The drill bit is usually a rotary cutting tool, often multi-point. ... In rock drilling, the hole is usually not made through a circular cutting motion, though the bit is usually rotated. Instead, the hole is usually made by hammering a drill bit into the hole with quickly repeated short movements.

Explanation:

breathe deeply from your lower lungs - imagine a rubber ring around your waist (your diaphragm)

breathe in and try to push the ring outwards.

breathe in through your nose and out through your nose and mouth.

explanation:

it would be a lot of diff ones. hope this ! < 3 : )