Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Unmounted 3/32" Arbor Hole Brushes - 3/4" Brush Diameter by Grobet Sale $4.80 | / SKU 16-660 soft - $4.80 stiff - $4.60 soft stiff Degree of Stiffness Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Unmounted 3/32" Arbor Hole Brushes - 3/4" Brush Diameter Use stiff bristles for cleaning and soft bristles for polishing. Mount on mandrels. Sold by the dozen. Choose from 2 different degrees of bristle stiffness: soft or stiff.