Respuesta :
Answer:
open coated paper abrasives are better for sanding softer materials like cedar, pine aluminum and brass. closed coated paper abrasives are better suited to sand harder materials like oak, hickory,and stell
Explanation:
Sana po makatulong yan Lang po kasi ang Alam ko e. Pa brainlist po pa follow na rin
Answer: Open-coated sandpaper has abrasive grains covering about 70 percent of its surface. This works well with power tools and soft woods such as pine. Close-coated sandpaper is completely covered with abrasive material. It's more suitable for hand-sanding or with hardwood and metal surfaces.
Explanation: Hope I helped you sir!