www.pcimag.com/articles/98714-scratching-tool

Scratching Tool
Paul N. Gardner Co.
February 1, 2014
ZSF 2196 is a scratching tool for carrying out scribe marks through coatings on metal substrates for corrosion testing and for crosscut tests on curved surfaces. It is applicable for all single and multi-coat systems on metal substrates. Industry applications include varnishes, paints, powder coatings and automotive coatings.
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