Budget 3M 7010307672 – 3M Diamond Lapping Film 661X, 0.50 Micron Disc, 12 in x NH

7010307672 – Lapping & Polishing Pad (3M661X) belongs to the 661X series. It is a diamond abrasive disc with a micron grade of 0.5 μm. Designed for ceramic fiber optic connectors, it measures 12 inches (imperial) or 304.8 mm (metric) in overall diameter. It has a plain back attachment and can be used on various substrates including carbide, ceramic, composite, exotic alloy, and hardened metal. Specifically used in step 2b of the polishing process to refine and level ceramic connectors.