Trimming PPF

[datoshway]

Whats everyone trimming PPF on the vehicles with? I saw 3m had a knifless system for PPF for a few months and quickly discontinued the product.

 

[Wax Workz]

We use black carbon steel blades. Usually olfa but have been using nt cutter lately and really like them. I use both 30° and 45° blades

 

[the east coast kid]

I have herd of people using a surgical scalpel as this is rounded hence no point to dig into the paint .
Not sure where to purchase such a blade though.