- Size : 3"X 21"
- Grit : 80
- Tough, durable Cubitron-based Regalite abrasive on Y-weight cloth backing
- Self-sharpening Cubitron sol gel mineral creates sharp new cutting edges as it wears for high cut rates, long life, consistency, increased productivity and fracture toughness
- Higher stock removal with less heat and loading
- For sanding wood, metal, plastic, fiberglass, glass, & painted surfaces