3M 01101 316U Series Red Abrasive Disc, 8" Diameter, P40 Grit, PSA, Box of 25

3M 01101 316U Series Red Abrasive Disc, 8" Diameter, P40 Grit, PSA, Box of 25

• 3M 01101 316U Series Abrasive Disc is an 8" P40 sanding disc for surface preparation and material removal. This pressure sensitive adhesive abrasive disc uses a PSA backing for secure attachment and quick disc changes on compatible sanding equipment, and it is supplied in a box of 25.
• Features:
  • P40 grit supports very aggressive sanding and fast stock removal for heavy shaping, leveling, and early stage surface preparation tasks.
  • Pressure sensitive adhesive backing provides a firm bond to compatible PSA disc pads, helping keep the disc stable during sanding.
  • 8" disc size is suited for use on compatible sanding equipment designed to accept 8" PSA abrasive discs.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 01101
  • MPN: 01101
  • Product Number: 316U
  • Product Type: Abrasive disc
  • Diameter: 8"
  • Grit: P40
  • Attachment Type: PSA
  • Color: Red
  • Packaging: Box
  • System Compatibility or Application: Designed for use on compatible 8" PSA sanding pads and sanding equipment for surface preparation and material removal.
  • Quantity: 25 identical discs per box
• The 3M 01101 316U Series Abrasive Disc can also be referred to as 8" PSA sanding disc, P40 abrasive disc, 8" adhesive backed sanding disc, red surface preparation disc, and coarse grit sanding disc.

3M manufactures abrasives, industrial materials, and surface finishing products used across automotive, metalworking, woodworking, and general industrial applications. The brand is widely recognized for sanding systems, attachment methods, and abrasive products designed for professional use.

Q: What type of tool setup is this disc designed for?
A: This disc is designed for compatible 8" sanding equipment or backup pads that accept PSA abrasive discs.

Q: What does PSA mean on this abrasive disc?
A: PSA means pressure sensitive adhesive. The back of the disc is adhesive coated so it can be pressed onto a compatible PSA disc pad for attachment.

Q: When is P40 grit a good choice?
A: P40 grit is typically used for very aggressive sanding, rapid stock removal, rough leveling, and heavy early stage material removal before progressing to finer grits.

Q: Is this a multi component kit?
A: No. This SKU is a box of 25 identical abrasive discs, so the quantity is listed in the specifications rather than in an Includes section.