United Abrasives - Sait Straight Cartridge Roll 1/4" x 1" x 1/8" 80 Grit Aluminum Oxide Multi-layer, self dressing construction - exposes sharp, new cutting abrasive as each layer wears away. Excellent for sanding and polishing channels, fillets, recesses, side walls, and bottoms of dead-end holes.
.United Abrasives - Sait Straight Cartridge Roll 1/4" x 1" x 1/8" 80 Grit Aluminum Oxide Multi-layer, self dressing construction - exposes sharp, new cutting abrasive as each layer wears away. Excellent for sanding and polishing channels, fillets, recesses, side walls, and bottoms of dead-end holes.