Feature●7 sheet bundle containing the following micron sizes (.3, 1, 3, 9, 12, 30 and 40)●Pressure Sensitive Adhesive (PSA) with 3 mil high-strength polyester film backing●100% made in the USA●Sizes: 4-1/4" x 11"●Aluminum Oxide (AO) abrasive materialDescription
3M Lapping film