Grit blasting wheels - the results!

[Bonzo]

At my age Paul

You think I would have learned to read the instructions first
In particular, the bit about trying on a test piece

True to form, instructions are for when things go wrong !!??

Old habits die hard as they say

[flyerncle]

Say no more Instuctions are for after you have made it/built it to see why it works.

By the way,its the little disc under the lid that does not melt.