Shim-Mask

Stainless steel 304 masking shim measuring 12 cm x 12 cm, 0.05 mm thick (50 microns) with 4 chemically etched (no burring) geometric shapes designed to expose typical imperfections in paint and clearcoat (floaters, dust specs and runs)
Shim-Mask can also be used to minimise the repair area for SMART repair of interiors, plastics etc.
It is very hard, flat, thin, non-rusting and re-useable with a one-sided blade, sanding block or machine sander.
Presented in a pack of 3 identical pieces with hole sizes: 10 mm and 20 mm circles, 5 mm x 50 mm and 15 mm x 45 mm oval ended slots.