30% additional fill gives more body for the right feel and longer brush life. A metal hub with a thinner profile is assembled on specially designed production equipment. The result is a perfect brush.
Bristles won't split and washers won't spin.
For use on polishing motors with mandrels with 1/8" arbor
Please note these will not work on threaded mandrels for a handpiece.
Diameter: 3/4"
Arbor Hole: 1/8"