The pictures shown do not necessarily reflect the grit you have chosen. They show the foam size, thickness and vacuum hole pattern. 3" X 4" Film Backed Abrasives Hook & Loop Backing Aluminum Oxide 100 Discs/Box Aluminum Oxide Film backed abrasives are used for leveling & finish sanding. Provides consistent finish, faster cut, tear resistant edges, and overall longer life. Sacrificial stearate allows for minimal loading.
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