3M Scotch-Brite 21713 XO-DR Series Brake Hub Cleaning Disc, 1-1/2" Extra Coarse Silicon Carbide, 20000 RPM, Purple, 10-Pack
- Scotch-Brite Roloc brake hub cleaning pro disc is designed to remove rust and corrosion from brake hubs. This disc features silicon carbide mineral in a non-woven nylon web that was reengineered for high conformability, high strength and low chunking.
- Features
- Extremely tough non-woven web removes rust and corrosion without excessive metal removal or gouging
- Contains no wire filaments
- Ideal for effective removal of buildup on brakes
- Silicon carbide mineral cuts sharp
- Disc features a hollow center, enabling operators to slide over and around hub without damaging the stud threads
- Includes:
- 10 discs per carton, 60 discs per case (sold by the 10-pack)
- Specifications
- Part No.: 21713
- Product Line: MMM
- MFR Model: 21713
- Applications: Aerospace, Building and Construction, Heavy Industrial, Marine, Metalworking, Oil and Gas, Rail, Transportation
- Manufacturer: 3M Products
- Alternate Part Number-1: 61500303633
- UPC: 638060217139
- Brand: Scotch-Brite
- Center Hole Size (in): 5/8
- Grade: Extra Coarse
- Disc Diameter (in): 1-1/2
- Abrasive Material: Silicon Carbide
- Maximum Speed (rpm): 20000
- Series: XO-DR
- Color: Purple
- Attachment Type: Roloc
- Part Number 21713, 3M ID 61500303633, UPC 638060217139
- Scotch-Brite Roloc Pro Brake Hub Cleaning Discs are also referred to as 3M 21713, 3M Scotch-Brite 21713, Roloc Brake Hub Cleaning Disc, Brake hub cleaning tool, Rust removal disc for brakes, Disc sander for brake hubs, and Non-woven abrasive disc.
3M is a global leader in industrial abrasives and surface-preparation tools. Known for innovation and reliability, 3M’s Scotch-Brite line delivers consistent quality, durability, and performance trusted in professional auto and collision repair.
Q: What size are the discs and will they fit my tool?
A: The discs measure 1-1/2" (38.1 mm) in diameter with a standard ⅝″ Roloc™ arbor hole. They are compatible with any tool using Roloc™ backing pads rated for 20 000 RPM.
Q: Can these discs damage hub studs?
A: No. The hollow center design slides over hub studs to prevent contact and avoids gouging while cleaning.
Q: How many discs come in one carton?
A: Each carton includes 10 discs. Cases typically contain six cartons (60 discs) for bulk purchases.
Q: Are these discs reusable?
A: They are designed for multiple cleanings until the abrasive wears out or becomes loaded. Their open-web and silicon-carbide composition extends usable life.
