4" Nylox Blue Wheel brush, fine.
4" diameter blue brush had 240 grit abrasive nylon bristles
Safer to use than wire brushes
Doesn't shred bristles, maintains its shape
Lasts far longer than wire brushes
1/4" hex shank mandrel for use in all drills
Last up to (10) times longer that Wire Brushes
Convenient Shapes and Sizes for all jobs
Gray-Extra Coarse...Orange-Coarse and Blue-Fine
Will not rust & maintains its shape. Safer to use.
For light cleaning and polishing of woods and metals