3M™ Cartridge Roll 747D, CR-ST, 50 X-weight, 1 in x 2-1/4 in x 1/4 in, Straight, 25 ea/Case Min Qty Order:25 Flexible bristles conform to contours

Flexible bristles conform to contours to produce consistent finishes

Moderate aggressiveness and lighter density provide controlled wear for consistent results over the life of the wheel

though with less flexibility

Outperforms when grinding cast iron

3M™ Cartridge Roll 747D, CR-ST, 50 X-weight, 1 in x 2-1/4 in x 1/4 in, Straight, 25 ea/Case Min Qty Order:25 Flexible bristles conform to contours3M SKU: 7010309034 Lead Time: ~15 days Our 3M Cartridge Roll 747D is ideal for metal finishing in small hard to reach areas like corners or inside pipes. These cartridge rolls feature a blend of aluminum oxide and 3M ceramic grain on a strong cotton backing around a solid mandrel core. Available in both tapered and regular designs. Anti friction grinding aid reduces grinding temperatures and helps abrasive run smooth. Arbor hole accommodates mandrel