I use the 3M77 adhesive and blue painters tape. I know they are a little expensive, but, have tried others and came back to these. I realize some folks use other brands and that is great. Just use what works best for you. I also have magnifiers, but I rarely use them because it seems I tense up and my eyes get tired. (if that makes since! LOL)So, I have just learned to really go slow in tight places. If I am cutting a portrait and fret work that has a critical small cut, I will use the glass only for those cuts.
Tony,aka,Toneman