User Guide

3M
™
Lapping Films are available in sheets, discs and rolls for use on any type of
polishing equipment. These films are especially designed for use in factory or field applications.
3M
™
Lapping Film
Precisely graded minerals are coated on a high strength, 3 mil polyester
backing to provide a uniform, consistent finish. Available in silicon carbide
film for glass and epoxy removal, and in aluminum oxide for leveling and
polishing steps. Available in 0.05 - 30 micron grades, with or without
PSA (Pressure Sensitive Adhesive) backing.
3M
™
Diamond Lapping Film 661X / 668X
This standard Diamond Lapping Film is comprised of tightly graded dia-
mond minerals uniformly coated on a polyester film backing. It is able to cut and pol-
ish hard ceramic ferrules and glass fibers at the same rate and to the same level. Used to
radius ferrule connectors or to refine the finish in preparation for the final polish. Available in 0.1 - 30
micron grades, with or without PSA backing.
3M
™
Diamond Lapping Film 661XU / 661XU-PSA
Tightly graded diamond mineral is precision
coated on a polyester film
backing. This durable construction provides consistent processing and
superior finishes throughout the life of the product. Available in 0.5, 1,
3 and 6 micron grades, with or without PSA backing.
3M
™
Diamond Lapping Film - Type H - 662XW / 666XW
Designed for radiusing and leveling operations that require added
durability. Diamond Lapping Film - Type H has a thicker diamond
coating with a higher diamond concentration and a tougher resin for
an increased cut rate and longer life. Type H lasts 2 to 3 times longer than standard
DLF. Available in 0.5, 1, 1.5, 3, 6 and 9 micron grades, with or without PSA backing.
3M
™
Trizact
™
Diamond Lapping Film 661XA/661XA-PSA
Micron graded diamond particles contained in a precisely microreplicated structure provide longer
life, aggressive cut and superior finish over standard lapping film products. Available in 0.5, 2 and 9
micron grades, with or without PSA.
3M
™
Lapping Film 863X, 863XW / 869X, 869XW
These products are precision coated on a 3 mil backing for the final step in polishing fiber optic
connectors. 863XW has a higher mineral content than 863X, providing easier breakdown and
faster polishing. Available with or without PSA backing.
3M
™
Polishing Film 291X, 491X, 591X / 298X, 498X, 598X
Comprised of micron graded mineral that has been coated onto a fibrous
(flocked) polyester film backing. Designed to break down into a slurry during
use with water for MT-style fiber optic connectors. Available plain or with PSA.
(961M/968M are available with no mineral coating.)
3M
™
Metal Bond Diamond Disc - 6MB1/ 6MB8
3M’s most durable diamond abrasive is used for
grinding the angle in angled connectors. The
tough metal plated bond holds diamonds secure-
ly in place for extended use. Available in 6, 9, 15
and 30 micron grades, with or without PSA backing.
Innovative products for your unique polishing system
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