4 b.a. clear chamfered / edges panel 1 off,, paxolin 3/16" dia. magnet yoke 1 off soft iron tapped 4’b.a ’

easily done in the lathe with the plate held in a 4-jaw chuck. Smooth both sides by rubbing on 500 grit, wet and dry abrasive paper placed on a true flat surface. Mark the positions of the two …

Flg 18. Counterbore Olla Countersink allots scape Wheel scape —Intermediate Wheel termedlate Plnlon entre Wheel