3M 7000120329 Green Corps 251U Coarse Grit Sanding Disc 8 Inch 40 Grit

The 3M Green Corps 251U is a heavy-duty coated abrasive disc engineered for aggressive material removal on metal, wood, and fiberglass surfaces. This 8-inch diameter disc features a durable aluminum oxide (AO) mineral in a 40 grit coarse grade, making it ideal for rapid stock removal, weld grinding, and surface preparation applications.

Key Features:

• 40 grit aluminum oxide abrasive for fast, aggressive cutting action
• 8-inch diameter disc compatible with standard disc sanders and grinders
• Coated construction provides consistent performance and long service life
• Green Corps backing designed for durability in demanding metalworking and fabrication tasks
• Coarse grit ideal for removing paint, rust, weld spatter, and heavy stock material

Each box contains 50 discs, with 5 boxes per case (250 discs total per case). The 3M Green Corps 251U series is a trusted choice among metalworkers, fabricators, and automotive professionals for heavy-duty grinding and surface prep work where material removal speed is critical.