Norton 8" Blue Fire Hook & Loop 40 Grit 66623374366

Combine fast cutting action with outstanding longevity when you select the BlueFire® H831 ZA coarse grit paper H&L floor sanding disc. A self-sharpening zirconia alumina abrasive helps this disc outperform competitor's, while the tear-resistant E-weight paper backing enhances durability. The fine grit leaves behind minimal sand marks and an antistatic design and open coat reduce dust and loading. The perfect disc for tough sanding jobs on hard woods, the disc includes a hook and loop back that makes disc changes easy.