Removing magnet wire enamel coating Insulation

1. https://www.youtube.com/watch?v=EbHFtX_KtbE

2. https://www.youtube.com/watch?v=Pd5Q-XDmvys

3. Using acetylsalicylic acid found in aspirin drug:

[1] Put the wire (end) on top of the aspirin tablet. 

[2] Now using hot soldering iron, press against the wire (and tablet).

[3] Hold for 2-3 sec, then check for removal of coating.

[4] Repeat the process if necessary. 

[5] Clean the wire.

This can be combined with usage of smooth sandpaper (see 2).