Reduce the ID of sprockets, pulleys, and gears in low-torque applications.
A toothed slot lets these bushings contract for insertion into the bore of your sprocket or pulley and then expand for a snug fit.
Insert these bushings into the arbor hole of your grinding wheel to attach wheels to smaller diameter shanks.
Reduce the arbor hole size on a wheel brush so that it fits the shaft on your tool.
Reduce the arbor hole size on a flap sanding wheel so that it fits the shaft on your tool.
Reduce the diameter of a blade's arbor hole to fit your saw's arbor.
Convert a diamond arbor hole to a round arbor hole.
