PSA Sanding Disc, 3" Dia., 50 Grit, Aluminum Oxide

• Zirconia alumina grain is resin-bonded to a unique polymer backing which resists cracking and breaking and can be trimmed to the 1" core
• Use the cores to grind "pinch" welds and other hard-to-reach areas

Specifications:
Diameter: 3"
Grit: 50
Arbor Size: 1/4"
Abrasive Material: Aluminum Oxide