Overarm: The overarm bears the weight from the spindle and arbor assembly. It can be existing on top of the column. It is actually also known as overhanging arm. Arbor: Arbor is actually a type of Device adapter (or Software holder) that supports adding a facet cutter or market milling https://milling-machines-for-sale80007.alltdesign.com/helping-the-others-realize-the-advantages-of-thresher-machine-hsn-code-46804032