[He's a bit surprised by the rough tone and instinctively apologizes before turning off the drill. It was almost like someone was barking orders at him, even though there weren't any, so it knocked him back into the realm of responsibility.]

Aha sorry, sorry. I'm a bit clueless about the things here... [Mitsutada is still holding up the tool, except it's a lot safer since it's not on.] It looks like you can make things with these, so I wanted to give it a shot.