Overview
The 3M sanding abrasive disc 2″ (part 7000120992) is a precision-engineered abrasive tool designed for professional-grade stock removal and finishing applications. Built with aluminum oxide mineral abrasive, this quick-change disc delivers consistent cutting performance in transportation, heavy equipment, and metalworking industries. Each disc features a 50 mm (2 inch) diameter with quick-change Roloc backing for rapid tool swaps and zero setup time.
Key Features
- Aluminum oxide abrasive — fast-cutting mineral suitable for blending and finishing on ferrous and non-ferrous metals
- Quick-change Roloc backing — snap-on/snap-off design eliminates adhesive mess and downtime between disc changes
- 25,000 RPM maximum speed rating — compatible with standard 2″ disc sanders and angle grinders
- Made in the United States — manufactured to 3M quality standards
- Sold as lot of 5 — cost-effective multi-pack for job site inventory
Technical Specifications
- Diameter: 2 inches (50 mm)
- Abrasive Material: Aluminum oxide
- Backing Type: Quick-change (Roloc)
- Maximum Speed: 25,000 RPM
- Color: Brown
- Weight per Disc: 0.24 oz
- Quantity per Pack: 5 discs
- Volume Capacity: 3.21 cubic inches (aggregate)
- Country of Origin: United States
Typical Applications
- Auto body repair: blending, finishing, and surface preparation on vehicle bodies
- Metal fabrication: weld blending, deburring, and edge finishing
- Heavy equipment maintenance: surface preparation on industrial machinery
- Transportation industry: aircraft, truck, and rail component finishing
- General metalworking: stock removal and polishing on ferrous and non-ferrous metals
Compatibility & Replacements
Compatible With
- 2-inch disc sanders (pneumatic and electric)
- Angle grinders with 2″ disc pads
- Die grinders with 2″ backing pads
- Bench grinders equipped with 2″ adapters
- Any sanding tool rated for 25,000 RPM maximum
Replaces / Drop-In Replacement For
- OEM 3M 2″ Roloc sanding discs (all aluminum oxide grades)
- Generic quick-change 2″ sanding discs with compatible Roloc backing
- Verify compatibility with your specific sander model before ordering.
Works With
- Roloc quick-change system: fits any Roloc-compatible backup pad
- Standard disc sanders: pneumatic and electric models with 2″ pads
- Safety equipment: use with appropriate dust collection and personal protective equipment (goggles, respirator)








