Medium Dual Purpose Expansion Arbor

Dual purpose expansion arbors allow sanding and polishing of O&P materials without having to change tools. The coneiak tips are removable and easy to replace. The larger middle section can be fit wtih different grits of sandpaper for ease of progression when grinding and polishing materials. The medium dual purpose arbor has a tapered coneiak tip on the end, good for most applications using thermoplastic.