3M 02018 Wetordry Paper Sheet 431Q, 9" Width x 11"Length, 80 Grit, Silicon Carbide, Pack of 50

3M 02018 Wetordry Paper Sheet 431Q, 9" Width x 11"Length, 80 Grit, Silicon Carbide, Pack of 50

• 3M 02018 Wetordry Paper Sheet 431Q is a silicon carbide abrasive sheet designed for wet or dry sanding on paint, primer, gel coat, metal, and wood finishes. Its 80 Grit mineral and durable C weight waterproof paper backing support fast stock removal and surface preparation for hand or machine sanding.
• Features:
  • 80 Grit silicon carbide abrasive cuts quickly, helping remove material efficiently during early stage sanding and surface preparation.
  • Waterproof C weight paper backing supports wet sanding, helping reduce loading and maintain a faster cut on demanding jobs.
  • 9" x 11" sheet format provides full hand sanding coverage and can be cut to fit smaller work areas or sanding blocks.
  • Designed for use on paint, primer, gel coat, metal, and wood, helping users match the sheet to a wide range of finishing and prep tasks.
  • Pack of 50 identical sheets supports repeat shop use while keeping grit and sheet format consistent.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 02018
  • MPN: 02018
  • UPC: 051144020188
  • Product Type: Wet or dry abrasive sheet
  • Series: 431Q
  • Size: 9" W x 11" L
  • Grit: 80
  • Abrasive Material: Silicon carbide
  • Backing Material: Waterproof C weight paper
  • Color: Black
  • Quantity: 50 identical sheets per pack
  • System Compatibility or Application: Designed for wet or dry sanding on paint, primer, gel coat, metal, and wood finishes for hand or machine sanding applications
• The 3M 02018 Wetordry Paper Sheet 431Q can also be referred to as wet dry sandpaper sheet, 80 Grit sanding sheet, silicon carbide abrasive sheet, waterproof sanding paper, and surface prep sandpaper.

3M is a global manufacturer of abrasives, adhesives, safety products, and industrial materials used across automotive, marine, metalworking, woodworking, and general finishing markets. The company is widely known for engineered surface preparation and finishing products designed for professional and industrial applications.

Q: Can the 3M 02018 sheet be used for wet sanding?
A: Yes. The waterproof C weight paper backing is designed to support wet sanding as well as dry sanding applications.

Q: What surfaces is this abrasive sheet designed for?
A: It is designed for sanding paint, primer, gel coat, metal, and wood finishes.

Q: Is this product a mixed grit pack?
A: No. This pack contains 50 identical sheets, all in 80 Grit.

Q: When is 80 grit typically used?
A: 80 Grit is typically used for faster stock removal, surface leveling, and early stage preparation before moving to finer grits.

Q: Can the sheet be cut for smaller sanding jobs?
A: Yes. The 9" x 11" sheet can be trimmed to fit sanding blocks or smaller repair areas.