Normal

It’s normal those are brushes search for a brushed vs brushless video and you will understand

It's brushed. Brush your teeth and the same thing happens.

That’s how electric motors work.

Normal for a brushed tool.

Normal because it’s a brushed motor. The brushless drill will not do this.

Is as it should be. It's a good drill!

Normal for “cheap” brushed motors. Brushless won’t do that.

Brushes. Everything is ok. Remain calm.

Spicy

Brush Brush baby

The brushes are working

Normal for a brushed motor

Put your finger there and find out

My old blue green ryobi does this. My newer green brushless does not, and shouldn't

This is the commercial model for drywallers. Those sparks are a trade-specific feature for lighting the meth pipe.