3M 666X Type B Coated Lapping Disc, 8 in Dia, 3 Micron Grit, Super Fine Grade, Diamond Abrasive

3M Coated Lapping Disc, Type B, 8 in Dia, 3 Micron, Grade: Super Fine, Diamond Abrasive, Film Backing, Applicable Materials: Ceramics, Glass, Stone, Carbide, Composites, Exotic Alloys and Other Hard Materials

• Combines micron graded diamond particles, highly uniform polyester film, self-adhesive backing with resin bond that is harder than standard product
• Used primarily in roll micro finishing and super finishing applications and flat lapping operations
• Long life
• Produces superior surface finish
• Reduces overall process time
• Produces high yields
• Eliminates slurries
• Used in many applications and on a multitude of machines
• 26500 psi ultimate tensile strength
• 24 months shelf life
• Final finish polishing process
• Die no 800L
• Pink color