Those are gears, not saws. That much is plain from the video. You would have to ask Texas what they are used for but my best guess is a mechanism to roll them into position using a driver attached to the gear. If anyone else has a better idea than the dweeb who posted this, let me know.
Those are gears, not saws. That much is plain from the video. You would have to ask Texas what they are used for but my best guess is a mechanism to roll them into position using a driver attached to the gear. If anyone else has a better idea than the dweeb who posted this, let me know.
Do please tell if anyone else know.