3M™ Pro Grade Precision™ Ultra Durable Universal Hole Sanding Disc, DUH5100TRI-10T, 5 IN x UH, 100, 10 pack Min Qty Order:12 while all other grades feature

while all other grades feature harder and more durable aluminum oxide

3M SKU: 7100224654

3M SKU: 7100191313

Available in three grades: A3

3M SKU: 7010365519

3M™ Pro Grade Precision™ Ultra Durable Universal Hole Sanding Disc, DUH5100TRI-10T, 5 IN x UH, 100, 10 pack Min Qty Order:12 while all other grades feature3M SKU: 7100202881 Lead Time: ~2 days Hard working power tool abrasives that last from one job to the next. Whether you are sanding wood, plastic, or metal the 3M Pro Grade Precision Ultra Durable Universal Hole Sanding Discs are ideal for all stages of sanding. 3M premium mineral technology delivers a sanding disc that cuts fast and lasts long. Use with a random orbital sander. The hook and loop attachment system allows for quick and easy attachment