Aluminum Flap Disc with Fiberglass Backing

Aluminum flap disc is used for grinding and polishing metal, non-ferrous metal, iron, cast iron, and sanding weld joint. With T27 and T29 two types. T27 flat faced discs are better on flat surfaces and will produce a more consistent finish. T29 includes a built-in angle to assist with grinding complex work surfaces, seams and inside corners.

We still have other kinds of abrasive flap disc for your choice：

Zirconia alumina flap disc

Calcined alumina oxide flap disc

Ceramic flap disc

Silicon carbide flap disc