3M lapping film is fast cutting abrasive system that provides precise, consistently uniform, close-tolerance finishes with pressure sensitive adhesive
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15, 12, 9, 5, 3, 1 is a Sound Progression...15 Micron will Bevel Set...But I Would Recommend a Naniwa 1 K Pro Stone for Bevel Setting & 12, 9, 5 3, 1 for Progression...