3M Scotch-Brite 21713 XO-DR Series Brake Hub Cleaning Disc, 1-1/2" Dia., Extra Coarse Grade, 20000 RPM, Purple, 10-Pack

3M Scotch-Brite 21713 XO-DR Brake Hub Cleaning Discs, 1-1/2", Extra Coarse, 10-Pack

• The 3M Scotch-Brite 21713 XO-DR Brake Hub Cleaning Disc is designed for removing rust, corrosion, and buildup from compatible brake hub surfaces. Its extra-coarse silicon carbide abrasive is embedded in a tough non-woven nylon web that provides aggressive cleaning while helping limit excessive metal removal or gouging.
• Features:
  • Extra-coarse non-woven abrasive construction removes rust, corrosion, and brake hub buildup.
  • Silicon carbide mineral provides sharp cutting action for effective surface cleaning.
  • Tough non-woven web is designed for high strength, conformability, and reduced chunking.
  • Contains no wire filaments, providing an alternative to wire-based cleaning tools.
  • Hollow center allows the disc to fit around compatible hub studs while helping protect stud threads.
  • Roloc attachment supports quick disc changes on compatible backing systems.
• Compatible Applications:
  • Brake Hub Cleaning
  • Rust and Corrosion Removal
  • Brake Surface Buildup Removal
  • Automotive and Transportation Maintenance
  • Metalworking and Heavy Industrial Surface Cleaning
• Specifications:
  • Manufacturer: 3M
  • Brand: Scotch-Brite
  • Part Number: 21713
  • MPN: 21713
  • UPC: 638060217139
  • Alternate Part Number: 61500303633
  • Product Type: Brake Hub Cleaning Disc
  • Series: XO-DR
  • Disc Diameter: 1-1/2"
  • Center Hole Size: 5/8"
  • Grade: Extra Coarse
  • Abrasive Material: Silicon Carbide
  • Attachment Type: Roloc
  • Color: Purple
  • Maximum Speed: 20000 RPM
  • Application: Brake Hub Rust, Corrosion, and Buildup Removal
  • Package Quantity: 10 Discs
• This item is also often referred to as a brake hub cleaning disc, Roloc brake cleaning disc, rust removal disc for brakes, non-woven hub cleaning disc, and 3M Scotch-Brite 21713 disc.

3M manufactures abrasives, surface preparation products, refinishing materials, adhesives, tapes, and related products for automotive, collision repair, industrial, transportation, and metalworking applications. The Scotch-Brite line includes non-woven abrasive products designed for cleaning, blending, finishing, and surface conditioning.

Q: What is the 3M Scotch-Brite 21713 designed to clean?
A: It is designed to remove rust, corrosion, and buildup from compatible brake hub surfaces.

Q: What size are the discs?
A: Each disc measures 1-1/2" in diameter and has a listed 5/8" center hole.

Q: What is the maximum operating speed?
A: The discs are rated for a maximum speed of 20000 RPM.

Q: How many discs are included?
A: Each package contains 10 3M Scotch-Brite 21713 brake hub cleaning discs.