3M 7100363664 Hookit Blue Abrasive Disc 40 Grit 8 Inch 50-Pack

The 3M Hookit Blue Abrasive Disc 40E delivers aggressive material removal for automotive refinishing and woodworking applications. This 8-inch disc features 40-grit aluminum oxide mineral for fast cutting action on body filler, primer, and paint preparation work.

Key Features:

• Hookit attachment system for quick disc changes and secure holding power
• 40-grit coarse abrasive for rapid stock removal and surface leveling
• 8-inch diameter fits standard DA sanders and backing pads
• Blue anti-loading coating reduces clogging for longer disc life
• Film backing provides consistent finish and tear resistance
• Open coat construction prevents loading on soft materials

Ideal for rough sanding body filler, removing paint and primer, and preparing surfaces for refinishing. The Hookit backing system allows for easy disc removal and repositioning without adhesive residue. Sold in convenient 50-disc boxes for professional auto body shops and industrial finishing operations.