Non-woven abrasives are a three-dimensional network of flexible nylon fibres with resin globules, saturated with abrasive grains. This “open weave” construction provides a continuous supply of new grains when the fibre and old grains wear out.
In terms of size, satinex flap wheels vary between 30×100 and 100×100 (Ø x width in mm).
The indicated grits are the most common for the operations in question, but do not exhaust the available alternatives. We will be happy to help you find the best solution for your case.