Actually on mine it's welded on but there is the option to have a bolt on cutting edge and wish I did. And yes you can reverse them I think. /w3tcompact/icons/smile.gif At least you would think that's the way they would make them,,,more bang for your buck./w3tcompact/icons/wink.gif I just saw the L48 and would love to have it but probably won't be able to./w3tcompact/icons/frown.gif