cutting foam with a hot knife Published 4 years ago • 70K plays • Length 2:30 Download video MP4 Download video MP3 Similar videos 3:10 how to cut foam with a hot wire! 9:22 don't cut foam with a bread knife! a better way 4:02 air-cooling hand-hold hot knife eps foam cutter kd-7h——www.hot-knife.cn 13:17 how to cut replacement foam for cushions