Mirka 40-352-040 Coarse Cut PSA Disc, 8 inch, P40, Box of 50

Mirka 40-352-040 Coarse Cut PSA Disc, 8 inch, P40, Box of 50

• Mirka 40-352-040 is a Coarse Cut PSA sanding disc for aggressive stock removal on wood, metals, and composites. This 8 inch P40 aluminum oxide disc uses a pressure sensitive adhesive backing and a reinforced F weight paper for durability. It is not a replacement part and ships as a box of 50 discs.
• Features:
  • PSA stick on backing enables fast, secure attachment and clean removal on compatible 8 inch pads, reducing changeover time.
  • Reinforced F weight paper backing improves tear resistance and stability for heavy cutting in coarse sanding steps.
  • Aluminum oxide grain with semi open coat and progressive bond technology maintains a high cut rate while helping resist loading.
  • Solid no hole disc maximizes surface contact for rapid leveling and beveling on flat and contoured surfaces.
  • Bordeaux maroon color identification and consistent construction support easy selection and repeatable results across jobs.
• Specifications:
  • Manufacturer: Mirka
  • Part Number: 40-352-040
  • Alternate Part Numbers: 40352040
  • Category: Abrasives
  • Subcategory: PSA sanding discs
  • Product Type: Coated abrasive disc
  • Diameter: 8 inch
  • Grit: P40
  • Abrasive Material: Aluminum oxide
  • Backing: Reinforced special paper, F weight
  • Coat: Semi open
  • Bond: Resin on resin, progressive bond technology
  • Attachment: PSA pressure sensitive adhesive
  • Hole Configuration: Solid, no holes
  • Color: Bordeaux maroon
  • Quantity: 50 identical discs per box
  • System Compatibility or Application: For use on 8 inch PSA backing pads with vacuum off pad; general coarse sanding on wood, metals, plastics, and composites; not a replacement part for a specific SKU
• The Coarse Cut PSA Disc can also be referred to as coarse cut psa sanding disc, 8 inch psa sanding disc, p40 aluminum oxide disc, mirka 40-352-040, and psa stick on sanding disc.

Mirka designs professional abrasive solutions for woodworking, automotive, metal fabrication, and composites. Coarse Cut PSA discs pair reinforced F weight backing with aluminum oxide and a semi open coat to deliver durable, fast cutting performance in heavy sanding applications.

Q: What pad do I need for this disc?
A: Use an 8 inch PSA backing pad. These discs are solid with no holes and adhere directly to the pad using the pressure sensitive adhesive.

Q: How many discs are in a box?
A: This SKU is packaged as 50 identical discs per box.

Q: What materials can I sand with Coarse Cut?
A: Coarse Cut is suitable for aggressive sanding on wood, metals including steel and stainless, plastics, and composites where fast stock removal is required.