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Aluminum Oxide Micro Finishing Discs - Hook and Loop - 5" x No Dust Holes, Micron Grade: 30u - Grit: 400, Mercer Abrasives 527503 (50/Pkg.)
Micron finishing discs made with aluminum oxide, feature a 3-mil polyester tear-resistant film backing and are very durable, flexible, resists cracking or peeling, and can be used on wet or dry applications.
- Crack and peel release paper
- 3-mil polyester tear-resistant film backing
- Resin on resin bond