3 Inch Sanding Disc 40Pcs, 400 Grit Sandpaper, Drill Sanding Attachment, Wet Dry

【Wet and Dry Sanding】-The latex paper backing is waterproof, good flexibility, wear-resistant. Start rough and finish fine. 【Premium Abrasive】- Sanding disc is made with white fused alumina abrasive which is the purest alumina(Alumina powder content 99%), it is high hardness, Low heat generation, high grinding efficiency, durable, fast and long lasting cut with a consistent scratch pattern, the purple alumina abrasive will not discolor the surface you are sanding.

Flap Discs 40 PCS 4.5 Inch – 40 60 80 120 Grit Grinding 40#&60#&80#&120# Red

Premium resin-bonded aluminum oxide abrasive produces high performance:durable,good abrasion resistance,anti-static and anti-clogging.