3M™ Lapping Film 266X, Sheets and Rolls

Aluminium oxide mineral coated on 3 mil polyester film with a durable resin system and PSA backed. Common applications include fibre optic finishing and roll superfinishing.

Get a smooth, uniform finish during fibre optic and roll superfinishing, using 3M™ Lapping Film 266X. Our lapping film sheets comprise of precisely graded aluminium oxide particles coated on a 3mil polyester film, with a durable PSA backing. The resin is harder than 3M 261X lapping sheets, and the film’s tight particle distribution offers a more consistent cut rate and finish. Choose from discs, sheets and rolls, in a variety of grades, from 0.3 to 40.0 micron.