fishon-son Posted August 7, 2016 Report Share Posted August 7, 2016 i have a 8 place 1/4 oz mold and having issues with 3 places in the mold that wont fill air pockets..its a do-it mold...im using a lee pot leads hot...im getting half of a sinker but it fills the whole mold...air is up 1 side.. Quote Link to comment Share on other sites More sharing options...
Baitjunkys Posted August 7, 2016 Report Share Posted August 7, 2016 If you don't have any drop out, shake baby powder on it and blow off the bulk, this does work wonders, Drop out as Bob pointed out is the shiznit IMO, I design all our lead molds in conjunction with dropout myself. Also stick the nozzle of the pot right down in the mold, just pull out before it gets hard. you can also do the old candle smoke method, Hold it over the candle so the candle soot coats the cavity. 1 Quote Link to comment Share on other sites More sharing options...
odinohi Posted August 11, 2016 Report Share Posted August 11, 2016 +1 on the dropout. Quote Link to comment Share on other sites More sharing options...
Yo Al Posted August 11, 2016 Report Share Posted August 11, 2016 You can also try tilting the mold slightly as you pour those cavities. Quote Link to comment Share on other sites More sharing options...
andy1976 Posted August 11, 2016 Report Share Posted August 11, 2016 You can buy some blaster dry graphite spray at Home Depot. I love using it. One thing I've found with difficult to pour molds is using a ladle and pouring a lot right at the beginning. On small molds I would try and not hit the hole so it would go down hotter. Later I found out that filling the sprue with as much lead as possible works best. Quote Link to comment Share on other sites More sharing options...
LimpNoodle Posted August 11, 2016 Report Share Posted August 11, 2016 Dropout is da bomb! I use it on EVERY mold. It makes life much easier. Quote Link to comment Share on other sites More sharing options...
fshng2 Posted August 11, 2016 Report Share Posted August 11, 2016 Dropout works fine lasts a long time. Ladle works because you can throw a ton of lead at the spruce very quickly. Quote Link to comment Share on other sites More sharing options...
Kasilofchrisn Posted August 15, 2016 Report Share Posted August 15, 2016 Yes I too love Drop Out. Tilting the molds is sometimes what it needs. I have a couple of molds that require that to fill properly. Another thing to try is using a scratch awl or similar tool to put a very small vent to the cavities that do not fill. this will allow the air to escape. just do one side of the mold. Quote Link to comment Share on other sites More sharing options...
robalo01 Posted August 19, 2016 Report Share Posted August 19, 2016 I have about 100 do it molds. I never coat them with anything. When they don't work, I find that about 70% of the time the lead is not hot enough, 20% it is due to pouring technique (ladle vs spout, size of the stream) and the other 10% is due to the composition of the lead. Quote Link to comment Share on other sites More sharing options...