Pearl Abrasive PD5040 5" Heavy Duty Backing Aluminum Oxide Fil-Free Discs for Metal, PSA, 125/Roll
Pearl's fil-free discs are ideally suited for sanding and finishing a variety of surfaces. Available in a variety of grits, grains and backing weights. Use for sanding wood, paint, fiberglass, body filler and ferrous and non-ferrous metals. Aluminum Oxide.
Heavy Duty PSA (Pressure Sensitive Adhesive) backing.
For ferrous metals, iron, steel.