Easy adjustable fins help to get the job done fast.

We have models for every size project

Expanfins can fit in holes as small as 1-7/8"

MODEL #121

Made of plated steel, 3-1/2"wheels - adjustable on 3/8"x 16"shaft, milled for 1/4"or larger chuck on portable or stationary power of 1000 plus r.p.m. depeding on container/dia. and viscosity of material.