1/2" x 1/2", 80 Grit, Aluminum Oxide Coated Abrasive, Strong X-Weight Cotton Colth Backing, Spiral Wound, Abrasive Band Abrasive Band Type Spiral Wound Diameter 1/2 Inch Length 1/2 Inch Grit Size Number 80 Abrasive Material Aluminum Oxide Coated Bond...