Well that's because you don't drive the nail in all the way to hang a picture. Would not recommend it for molding for example - any time you want to drive the n

Well that's because you don't drive the nail in all the way to hang a picture. Would not recommend it for molding for example - any time you want to drive the nail flush without scuffing the material around it. My bridge had plenty of cross-hatch marks around the nails when done ;-)