Transcript
Panel 1
Black Hat Guy and someone without a hat are standing on opposite sides of a table. Black Hat Guy is pounding something with a hammer, which is making a "woosh woosh woosh" sound.
No hat: What—
Black Hat Guy: Silent hammer. I've made a set of silent tools.
No hat: Why?
Panel 2
Black Hat Guy: So I don't disturb others.
Title text: I'm so courteous like that.