Drilling ; Lathe Work ; Boring-mill Work ; Working Chilled Iron ; Bench, Vise, and Floor Work ; Erecting

adjusted angle back gears bearing bevel blade block bolt boring bar boring mill calipers carriage cast iron center holes center line chilled chilled iron chisel chuck clamped cone counterbore cutter cutting edge cutting speed cylinder dead center depth diameter distance drill driving engine erecting face plate fastened feed flat floor gauge grinding grooves ground hand handle head headstock heavy held holder illustrated jaws lathe centers lathe tool lead screw length lever machine mandrel metal moved operation parallel piece pinion pipe pitch placed planed position pressure pulley rake reamed reamer removed rest revolutions per minute roll rope rotated roughing scraping screw thread setscrew shaft shank shown in Fig side slide slot socket spindle spring square steel surface tailstock taper teeth templet threads per inch tool post turned turret usually vertical weight wheel wrench