3M 20873 348D Series Cubitron II PSA Cloth Disc, 8" Diameter, 40 Grit, Aluminum Oxide, Box of 50

3M 20873 348D Series Cubitron II PSA Cloth Disc, 8" Diameter, 40 Grit, Aluminum Oxide, Box of 50

• 3M 20873 Cubitron II PSA Cloth Disc 348D is an 8 in aluminum oxide abrasive disc designed for heavy duty sanding, grinding, deburring, blending, and finishing on metal surfaces. Its pressure sensitive adhesive backing, X weight cloth backing, and heat resistant resin bond help support fast disc changes and durable performance in wet or dry applications.
• Features:
  • 40 grit aluminum oxide abrasive delivers an aggressive cut for stock removal, grinding, and heavy surface preparation on metal.
  • Pressure sensitive adhesive backing helps the disc attach securely to a backup pad or steel platen for quick application and clean removal.
  • X weight cloth backing supports aggressive sanding applications and helps resist tearing and edge wear.
  • Heat resistant resin bond helps protect the abrasive during high heat sanding for longer usable disc life.
  • Designed for use on compatible backup pads or steel platens for sanding, deburring, blending, and finishing metal surfaces in wet or dry applications.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 20873
  • MPN: 20873
  • UPC: 051144208739
  • Product Name: Cubitron II PSA Cloth Disc 348D
  • Series: 348D
  • Diameter: 8"
  • Grit: 40
  • Grade: Coarse
  • Abrasive Material: Aluminum Oxide
  • Backing Material: Cloth
  • Backing Weight: X weight
  • Color: Brown
  • Attachment Type: PSA
  • Sanding Type: Wet or Dry
  • Quantity: 50 discs per box
  • System Compatibility or Application: Designed for use on compatible backup pads or steel platens for heavy duty sanding, grinding, deburring, blending, and finishing on metal surfaces.
• The 3M 20873 Cubitron II PSA Cloth Disc 348D can also be referred to as 8" PSA sanding disc, 40 Grit cloth abrasive disc, aluminum oxide grinding disc, metal finishing abrasive disc, and heavy duty PSA disc.

3M is a global manufacturer of abrasives, adhesives, tapes, safety products, and industrial materials used across metalworking, automotive, manufacturing, and general industry. Its abrasive portfolio includes discs, belts, sheets, and specialty finishing products for demanding surface preparation and finishing applications.

Q: What surfaces is this disc designed to be used on?
A: This disc is designed for sanding, grinding, deburring, blending, and finishing on metal surfaces.

Q: What type of attachment does this disc use?
A: This disc uses a pressure sensitive adhesive backing for attachment to a compatible backup pad or steel platen.

Q: Can this disc be used wet or dry?
A: Yes. This disc is suitable for both wet and dry applications.