For over 45 years, Würth Louis and Company has elevated the woodworking industry through exceptional service, quality, and convenience to ensure a seamless experience every time. With flexible ordering options, a comprehensive selection of products, and next-day delivery, we cater to all your woodworking and shop supply needs.
We appreciate your trust in our expertise and dedication to providing you with the best tools and materials, helping you achieve outstanding results in your projects.
We are committed to offering:
Flexible Ordering Options: Order online 24/7 or speak with our sales team

Order by 24/7 by web, contact our sales reps or call by phone.

What you need, when you need it, all in one place.

Orders are shipped next day.

Advice and support from knowledgeable professionals.
| Box Quantity | 500 |
| Diameter (in) | 5 in |
| Attachment Type | PSA |
| Micron Grade | 60 µm |
| Hole Pattern | No Hole |
| Mineral | Aluminum oxide |
| Product Type |
| Sanding Discs |
| Vacuum Type | Non-Vacuum |
| Backing Weight | Film |
| Manufacturer Series | 366L |

| Box Quantity | 500 |
| Diameter (in) | 5 in |
| Attachment Type | PSA |
| Micron Grade | 60 µm |
| Hole Pattern | No Hole |
| Mineral | Aluminum oxide |
| Product Type | Sanding Discs |
| Vacuum Type | Non-Vacuum |
| Backing Weight | Film |
| Manufacturer Series | 366L |
3M™ Microfinishing PSA Film Type D Disc 366L is rated Best in the 3M™ Microfinishing line of film backed discs. It features micron-graded aluminum oxide abrasive bonded to a durable polyester film backing to produce a fast cut-rate and uniform finish on wood, solid surface composites, plastic, fiberglass, paint prep, coating and corrosion removal, primer, e-coat, or metal.
Features:
• Precision, micron-graded aluminum oxide abrasive offers a fast cut, long life, and uniform finish on many substrates
• Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces
• Pressure sensitive adhesive backing allows quick attachment and clean removal for multi-step finishing processes
• Open coat construction provides aggressive cut and reduced loading
• Load-resistant coating prevents dust and debris from clogging the disc
• Adhesive backing for easy attachment
For industrial/occupational use only. Not for consumer sale or use
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
3M™ Microfinishing PSA Film Type D Disc 366L is rated Best in the 3M™ Microfinishing line of film backed discs. It features micron-graded aluminum oxide abrasive bonded to a durable polyester film backing to produce a fast cut-rate and uniform finish on wood, solid surface composites, plastic, fiberglass, paint prep, coating and corrosion removal, primer, e-coat, or metal.
Features:
• Precision, micron-graded aluminum oxide abrasive offers a fast cut, long life, and uniform finish on many substrates
• Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces
• Pressure sensitive adhesive backing allows quick attachment and clean removal for multi-step finishing processes
• Open coat construction provides aggressive cut and reduced loading
• Load-resistant coating prevents dust and debris from clogging the disc
• Adhesive backing for easy attachment
For industrial/occupational use only. Not for consumer sale or use
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Please be advised that product(s) you’re purchasing may have State of California Prop 65 warnings associated. For more information, go to www.P65Warnings.ca.gov
Please be advised that product(s) you’re purchasing may have State of California Prop 65 warnings associated. For more information, go to www.P65Warnings.ca.gov