Workshop Technology, Volume 3

accuracy Alfred Herbert alloy Aluminium amount arranged axis base circle bending blank blocks bolt boring broach bush capstan carbide carbon carried casting centre chip chromium chuck clamped component cross-slide cutter cutting cutting fluid cylinder diagram dividing head drill edge effective diameter example face feed finished fixture flat furnace gauge gear grinding hardening hardness heat height high-speed steel hole indexing involute leadscrew length load machine material measured metal method micrometer microscope milling milling machine mould movement necessary obtained operation pitch plate plug position pressure produced punch rack radius rolled rollers rotation screw screw thread shaft shape shown at Fig slide slot speed spindle spirit level standard strip suitable surface swarf teeth temperature thickness thread tolerance tool tooth tungsten carbide turret lathes vertical welding wheel whilst wire