3M™ Purple Dust Free File Sheet, 334U, with 3M™ Hookit™ Attachment System, 02708, P320, C-weight, 2 3/4 in x 16 in (6.9 cm x 40.64 cm)

Designed for both machine and hand dry sanding applications, the 3M™ Purple Dust Free File Sheet with 3M™ Hookit™ Attachment System, 334U, is ideal for fine featheredging and for use during the final sanding step before priming. These sheets feature a unique mineral blend of aluminum oxide that provides a tough, durable abrasive that self-fractures to expose fresh cutting edges. Its fast cut-rate, hardness and strength produce consistent results and quality repairs.