3M 7000120339 Green Corps Hookit Sanding Disc Grit - 8-Inch 40

The 3M Green Corps Hookit Disc is a heavy-duty abrasive disc designed for aggressive material removal on automotive body repair, metal fabrication, and industrial applications. This 8-inch disc features 40 grit aluminum oxide mineral for fast cutting action on steel, aluminum, fiberglass, and body filler.

Key Features:

• 40 grit ceramic aluminum oxide for aggressive stock removal and paint stripping
• 8-inch diameter provides broad coverage for large surface areas
• Hookit attachment system enables quick disc changes without tools
• Durable C-weight backing resists tearing during heavy grinding operations
• Compatible with 3M Hookit backup pads and orbital sanders
• Ideal for weld grinding, rust removal, and surface preparation

The Green Corps line is engineered for professional body shops and fabrication environments where fast material removal is essential. The hook-and-loop attachment system allows operators to quickly swap discs as they wear, maximizing productivity.