3M Scotch-Brite 7A Coarse Grit Aluminum Oxide Flap Brush - High Strength Metal Finishing Brush for Inline Sanders with Quick Change Threaded Attachment (4.5" x 4" x 5/8-11 Thread) - Perfect for Metal Grinding, Deburring and Surface Preparation

Scotch-Brite Match and Finish High Strength Flap Brush is durable and aggressive, great for blending and finishing on a variety of metals.

Flap construction reduces risk for chatter

Easy-thread on/off attachment

Aluminum oxide cuts sharp and leaves a soft scratch pattern

Open web is load resistant, prolonging abrasive service life

Open web is spongy and responds to surface irregularities of the part