HEAT GUN VS HOLE SAW - Removing Glued PVC/ABS Pipe Fittings

pipe extenders https://www.pvcfittingsonline.com/fit... 4" socket saver https://amzn.to/3nW7Qxs 3" socket saver https://amzn.to/39ofp7o 2" socket saver https://amzn.to/3tWPTQc Wagner Furno 300heat gun https://amzn.to/2XFVm2g 4-1/2" Bosch hole saw https://amzn.to/2Zf3GGp Bosch hole saw mandrel https://amzn.to/3lPnasH Heat gun (this isn't the one we used but it looks identical) https://amzn.to/2Zkq1m5 Needle nose pliers https://amzn.to/3AvlHhn Reed 4" Clean Ream https://amzn.to/3ACqtd6