pine wood circular hole saw set connect the motor base to larger piece of wood using screws make a motor holder using iron sheet make 4 holes in each railing wood for nails and connect them with base of lathe machine mark and make a circular hole for bearing using hole saw. fix the bearing using any super glue make holes in base wood fore different sized work piece adjustments make a 1.25" wooden chuck using hole saw and insert 2 nails in it for holding work piece.
i have inserted a metallic shim to connect the chuck with motor tightly. adjustable tool rest can be adjusted at any height. now paint all parts separately i have not a 24v power supply, so i connect two 12v sources in series to make 24v. triangular file coated with spray lacquer