• The 3M™ Cartridge Roll 747D is ideal for metal finishing in small hard to reach areas like corners or inside pipes
• Multi-layer, multi-wear design enhances abrasive longevity and helps produce a consistent cut
• These cartridge rolls feature a blend of aluminum oxide and 3M™ ceramic grain on a strong cotton backing around a solid mandrel core
• Ceramic aluminum oxide blended mineral breaks down to reveal sharp cutting edges
• Anti-friction grinding aid reduces grinding temperatures and helps abrasive run smooth
• For blending, deburring, finishing, grinding and polishing in hard-to-reach areas
• Arbor hole accommodates mandrel tool attachment used by a variety of tools