Welderpaul Member Staff member Messages 14,685 Location UK Feb 22, 2017 #1 ....have a wax core? Just ideal curiosity after buying and using one today!
Revs1972 Member Messages 1,847 Location Torquay, UK Feb 23, 2017 #2 It melts and lubricates I think, rather than using water
mike os just a little insane..... Messages 9,809 Location North Wales Feb 23, 2017 #3 Not had one of those... but lubricant is nor a bad suggestion