ashrod Posted January 19, 2012 Report Share Posted January 19, 2012 I saw an article where a guy made a spinnerbait mold out of rock hard water putty!!! What do you guys think??? I am just wondering if the molten lead would damage the mold over time??? Quote Link to comment Share on other sites More sharing options...
cadman Posted January 19, 2012 Report Share Posted January 19, 2012 Yes the mold will eventually crack. For production pouring and quality spinnerbaits it's best to have a mold custom made if you don't like any of the stock molds available Quote Link to comment Share on other sites More sharing options...
mark poulson Posted January 20, 2012 Report Share Posted January 20, 2012 cadman, Is that true for POP and bondo molds, too? Quote Link to comment Share on other sites More sharing options...
Paxamus Posted January 20, 2012 Report Share Posted January 20, 2012 I just got through making a jig mold out of silicone rtv and it works great. I got it from sunbelt materials, the guy there Jim is very helpful. I used Rhodorosil v340. Takes some time but pours nice. Quote Link to comment Share on other sites More sharing options...
wilfish4774 Posted January 21, 2012 Report Share Posted January 21, 2012 Hilt's use to make a silicone mold kit? Quote Link to comment Share on other sites More sharing options...