3M Roloc 786C fibre discs are designed for adhesion.3M discs are precision-made grains - a durable, rigid, axle-shaped ceramic abrasive - attached to a thin, rigid fibre base.This disc has a significantly longer service life than conventional ceramic grain discs, providing a lower cost of grinding with less disc change.
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Known as the “can with thousands of uses,” WD-40 helps those who live life hands on protect metal from rust and corrosion, penetrate and free stuck parts, displace moisture, and lubricate just about anything.