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Pair Screen-Bak Durite Q421 coarse grit screen sheets with your sanding board or block to sand or remove moderate material from fiberglass and composites, super alloys, stainless steels, and hard or soft woods. Featuring an open weave and a P-grade silicon carbide abrasive, these screens ensure minimal loading when removing scale, rust and corrosion. Wash and reuse these screen sheets for moderate material removal. They come in a handy protective dispenser to reduce waste and make storage neat and simple.
- Abrasive : Silicon Carbide
- Attachment : Machine Dependent
- Backing Material : Screen
- Abrasive Type : Coated
