That bullet hole looks to be stolen from this tutorial over here.
http://www.egmods.com/main/tutphotoshop/easy/metal/index.html
If you take the bullet hole from roberts tutorial and cut it out of the .jpg it perfectly overlays onto the zoomed in image of the bullet hole from the egmods tutorial. Same size, same shape, same orientation, looks like the only change robert made was to adjust the contrast.
That bullet hole looks to be stolen from this tutorial over here. http://www.egmods.com/main/tutphotoshop/easy/metal/index.html
If you take the bullet hole from roberts tutorial and cut it out of the .jpg it perfectly overlays onto the zoomed in image of the bullet hole from the egmods tutorial. Same size, same shape, same orientation, looks like the only change robert made was to adjust the contrast.