DIYer David Waelder shows you how to remove rusty bolts using a Bernzomatic BZ4500HS torch. To perfect this technique at home, shop the BZ4500HS Torch here: https://bit.ly/2JBpOi2 Subscribe to Bernzomatic on YouTube / @bernzomatic1876 Bernzomatic Website: https://bit.ly/2QtUFBE Instagram: https://bit.ly/2YBTpRy Twitter: https://bit.ly/3hImQIY Facebook: https://bit.ly/32rhYBU