3M 61640 Stikit Gold Dust-Free Abrasive Disc, 320 Grade, 6'' Length, Roll of 100

3M 61640 Stikit Gold Dust-Free Abrasive Disc, 320 Grade, 6'' Length, Roll of 100

• 3M 61640 Stikit Gold Abrasive Disc is a paper-backed abrasive disc designed for collision repair sanding on paint, primer, metal, body filler, plastic, putty, clear coat, and composites. Its 320 grade, dust-free design, and pressure-sensitive adhesive backing help support cleaner sanding, quick disc changes, and consistent finishing performance.
• Features:
  • 320 grade abrasive helps support fine surface preparation, scratch refinement, and final sanding steps before primer or later finishing work.
  • Dust-free disc design supports vacuum-assisted sanding, which can help reduce airborne dust and keep the work area cleaner.
  • Loading-resistant coating helps reduce clogging, which can extend abrasive life and support more consistent sanding performance.
  • Pressure-sensitive adhesive backing allows fast attachment and removal, helping speed disc changes on compatible backup pads.
  • Designed for collision repair sanding on paint, primer, metal, body filler, plastic, putty, clear coat, and composite surfaces.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 61640
  • MPN: 61640
  • UPC: 00068060067760
  • Product Name: Stikit Gold Abrasive Disc Roll
  • 3M Product Number: 288U
  • Product Type: Abrasive disc
  • Grade: 320
  • Size: 6''
  • Backing: Paper-backed, C weight
  • Attachment Type: PSA
  • Vacuum Support: Yes
  • Special Performance Attribute: Dust-Free
  • Quantity: Roll of 100
  • System Compatibility or Application: Designed for collision repair sanding on paint, primer, metal, body filler, plastic, putty, clear coat, and composite surfaces.
• The 3M Stikit Gold Abrasive Disc can also be referred to as PSA sanding disc, collision repair abrasive disc, dust-free sanding disc, paper-backed sanding disc, and 6'' autobody sanding disc.

3M is a global manufacturer of abrasives, adhesives, tapes, coatings, and repair products for automotive, industrial, and professional finishing applications. The brand is widely used in collision repair, manufacturing, and surface preparation environments.

Q: What is 3M 61640 used for?
A: It is used for collision repair sanding on paint, primer, metal, body filler, plastic, putty, clear coat, and composites.

Q: Is this disc dust-free?
A: Yes. This version is listed as dust-free and supports vacuum-assisted sanding to help manage dust during use.

Q: How does this disc attach?
A: It uses a pressure-sensitive adhesive backing, allowing quick attachment to a compatible backup pad.

Q: How many discs are included?
A: One roll contains 100 discs.

Q: What does the loading-resistant coating do?
A: It helps reduce premature clogging from sanding debris, which can improve disc life and support more consistent cutting performance.