Description
3M 7000118570 is the Finesse-it 466LA 1-1/4" PSA film disc engineered for precision finishing and clearcoat spot repair. The 3M Finesse-it 466LA uses microreplicated silicon carbide pyramids on a non compressible 3 mil polyester film backing for predictable, repeatable finishes. This mini random orbital sander abrasive is specially suited for nib sander and orbital workflows where a polish ready surface is required after two-step paint defect repair. Film backing resists deformation at high speeds and delivers consistent contact pressure for even, measurable material removal and finish control. Use the 466LA disc when you need a microreplicated silicon carbide film disc that stays sharp and produces a controlled finish on clear coats.
Product Features and Benefits
Microreplicated silicon carbide for consistent finish
The 3m 466la is Micron graded, pyramid shaped abrasive and maintains cutting geometry for uniform scratch pattern and predictable polish ready results.
3 mil polyester film backing for dimensional stability
Non compressible film resists heat and deformation on mini orbital sanders, delivering repeatable contact and finish quality.
PSA attachment for fast changeover
The 3M 7000118570 has pressure sensitive adhesive backing allowing quick disc replacement on nib and random orbital sanders to minimise downtime.
Designed for clearcoat spot repair and polishing
Three very fine micron grades are optimized for finishing automotive clear coats and achieving a surface ready for final polishing.
Suitable for wet or dry use on clear coats
Closed coat, film backed construction supports controlled wet or dry finishing workflows for defect repair and smoothing.
Product Specifications
Manufacturer Part Number | 7000118570 |
Legacy SKU | 60440124141 |
Backing Thickness (Inch) | 3.0" |
Center Hole Diameter (Inch) | 0.0 NP |
Center Hole Diameter (mm) | 0.0 NP |
Maximum Speed | 10000.0 RPM |
Overall Diameter (Inch) | 1.25" |
Overall Diameter (mm) | 31.75mm |
Number of Vacuum Holes | -12345.0 |
Product Type | PSA Film Disc |
Abrasive Material | Silicon Carbide |
Attachment Type | PSA |
Backing Material | Film |
Coat Type | Closed Coat |
Color Family | Green |
Grade | Non Pertinent |
Grit | Non Pertinent |
Hole Configuration | 125C |
Micron Grade | A3 |
Product Color | Light Green |
Product Form | Disc |
Product Number | 466LA |
Substrate | Clear Coat |
Vacuum Support | No |
Wet or Dry | Wet |
Equipment - Machines | Nib Sanders, Random Orbital Sanders |
Application | Finishing |
Frequently Asked Questions
What is a microreplicated silicon carbide film disc and why use it?
Microreplicated discs feature pyramid-shaped minerals that start sharp and stay sharp for predictable, uniform finishing.
Is this disc suitable as a mini random orbital sander abrasive?
Yes, the 1-1/4" PSA film form is designed for nib sanders and mini random orbitals to deliver a polish-ready finish.
Can I use the 466LA disc for clearcoat spot repair on automotive finishes?
Yes, the Finesse 466LA is optimized for two-step paint defect repair and produces a finish ready for polishing.
Does the film backing improve finish control compared to paper discs?
Yes, the non compressible 3 mil polyester film backing maintains dimensional stability for consistent contact and finish control.

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov