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Current hierarchy for metalworking machines (4,157)
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metalworking machines (4,157) metalworking machines (4,157) exclude
  arbor presses (15) metalworking machines (4,157) -> arbor presses (15)  
  broaches (6) metalworking machines (4,157) -> broaches (6)  
  cam making machines (1) metalworking machines (4,157) -> cam making machines (1)  
  drilling and boring (792) metalworking machines (4,157) -> drilling and boring (792) exclude
    center drilling machines (2) metalworking machines (4,157) -> drilling and boring (792) -> center drilling machines (2)  
    drill bits (32) metalworking machines (4,157) -> drilling and boring (792) -> drill bits (32) exclude
      metalworking countersinks (3) metalworking machines (4,157) -> drilling and boring (792) -> drill bits (32) -> metalworking countersinks (3)  
      metalworking twist drills (3) metalworking machines (4,157) -> drilling and boring (792) -> drill bits (32) -> metalworking twist drills (3)  
      reamers (2) metalworking machines (4,157) -> drilling and boring (792) -> drill bits (32) -> reamers (2)  
    drill presses (331) metalworking machines (4,157) -> drilling and boring (792) -> drill presses (331) exclude
      drill press accessories (14) metalworking machines (4,157) -> drilling and boring (792) -> drill presses (331) -> drill press accessories (14)  
      drill press chucks (23) metalworking machines (4,157) -> drilling and boring (792) -> drill presses (331) -> drill press chucks (23)  
      multiple spindle drill presses (9) metalworking machines (4,157) -> drilling and boring (792) -> drill presses (331) -> multiple spindle drill presses (9)  
      radial drill presses (9) metalworking machines (4,157) -> drilling and boring (792) -> drill presses (331) -> radial drill presses (9)  
    horizontal boring mills (13) metalworking machines (4,157) -> drilling and boring (792) -> horizontal boring mills (13)  
    horizontal drilling machines (12) metalworking machines (4,157) -> drilling and boring (792) -> horizontal drilling machines (12)  
    portable metal drilling machines (3) metalworking machines (4,157) -> drilling and boring (792) -> portable metal drilling machines (3)  
    tapping machines (12) metalworking machines (4,157) -> drilling and boring (792) -> tapping machines (12)  
    vertical boring mills (34) metalworking machines (4,157) -> drilling and boring (792) -> vertical boring mills (34)  
  drop hammers (25) metalworking machines (4,157) -> drop hammers (25)  
  filing machines (5) metalworking machines (4,157) -> filing machines (5)  
  forging machinery (10) metalworking machines (4,157) -> forging machinery (10)  
  gear making machines (99) metalworking machines (4,157) -> gear making machines (99)  
  gear measuring machines (4) metalworking machines (4,157) -> gear measuring machines (4)  
  grinders (492) metalworking machines (4,157) -> grinders (492) exclude
    centerless grinders (1) metalworking machines (4,157) -> grinders (492) -> centerless grinders (1)  
    cylindrical grinders (6) metalworking machines (4,157) -> grinders (492) -> cylindrical grinders (6)  
    drill grinders (6) metalworking machines (4,157) -> grinders (492) -> drill grinders (6)  
    grinder dressers (2) metalworking machines (4,157) -> grinders (492) -> grinder dressers (2)  
    grinding attachments (5) metalworking machines (4,157) -> grinders (492) -> grinding attachments (5)  
    lapping machines (7) metalworking machines (4,157) -> grinders (492) -> lapping machines (7)  
    lathe center grinders (1) metalworking machines (4,157) -> grinders (492) -> lathe center grinders (1)  
    sharpening machines (395) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) exclude
      bench or pedestal grinders (38) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) -> bench or pedestal grinders (38)  
      cutterhead sharpening machines (5) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) -> cutterhead sharpening machines (5)  
      drill sharpening machines (1) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) -> drill sharpening machines (1)  
      grinding wheels (5) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) -> grinding wheels (5)  
      saw sharpening machines (277) metalworking machines (4,157) -> grinders (492) -> sharpening machines (395) -> saw sharpening machines (277)  
    surface grinders (10) metalworking machines (4,157) -> grinders (492) -> surface grinders (10)  
    tool grinders (29) metalworking machines (4,157) -> grinders (492) -> tool grinders (29)  
  grinding machines (68) metalworking machines (4,157) -> grinding machines (68)  
  indexers and dividers (16) metalworking machines (4,157) -> indexers and dividers (16)  
  key seating machines (50) metalworking machines (4,157) -> key seating machines (50)  
  knurling machines (2) metalworking machines (4,157) -> knurling machines (2)  
  machine lubricators (9) metalworking machines (4,157) -> machine lubricators (9)  
  machine tool controls (108) metalworking machines (4,157) -> machine tool controls (108)  
  metal bending machines (5) metalworking machines (4,157) -> metal bending machines (5)  
  metal lathes (1,047) metalworking machines (4,157) -> metal lathes (1,047) exclude
    backing off attachments (8) metalworking machines (4,157) -> metal lathes (1,047) -> backing off attachments (8)  
    backing off lathes (5) metalworking machines (4,157) -> metal lathes (1,047) -> backing off lathes (5)  
    cam shaft lathes (2) metalworking machines (4,157) -> metal lathes (1,047) -> cam shaft lathes (2)  
    crank pin lathes (6) metalworking machines (4,157) -> metal lathes (1,047) -> crank pin lathes (6)  
    crankshaft lathes (93) metalworking machines (4,157) -> metal lathes (1,047) -> crankshaft lathes (93)  
    engine lathes (140) metalworking machines (4,157) -> metal lathes (1,047) -> engine lathes (140)  
    lathe dogs (21) metalworking machines (4,157) -> metal lathes (1,047) -> lathe dogs (21)  
    lathe tool holders (12) metalworking machines (4,157) -> metal lathes (1,047) -> lathe tool holders (12)  
    lathe tools (53) metalworking machines (4,157) -> metal lathes (1,047) -> lathe tools (53)  
    metal lathe accessories (201) metalworking machines (4,157) -> metal lathes (1,047) -> metal lathe accessories (201)  
    metal lathe chucks (97) metalworking machines (4,157) -> metal lathes (1,047) -> metal lathe chucks (97)  
    multiple spindle lathes (31) metalworking machines (4,157) -> metal lathes (1,047) -> multiple spindle lathes (31)  
    ornamental lathes (4) metalworking machines (4,157) -> metal lathes (1,047) -> ornamental lathes (4)  
    pulley turning lathes (3) metalworking machines (4,157) -> metal lathes (1,047) -> pulley turning lathes (3)  
    screwcutting lathes (22) metalworking machines (4,157) -> metal lathes (1,047) -> screwcutting lathes (22)  
    turret lathes (47) metalworking machines (4,157) -> metal lathes (1,047) -> turret lathes (47)  
    vertical turret lathes (29) metalworking machines (4,157) -> metal lathes (1,047) -> vertical turret lathes (29)  
    watchmakers lathes (29) metalworking machines (4,157) -> metal lathes (1,047) -> watchmakers lathes (29)  
  metal planers (278) metalworking machines (4,157) -> metal planers (278) exclude
    metal planer accessories (29) metalworking machines (4,157) -> metal planers (278) -> metal planer accessories (29)  
    metal planer chucks (19) metalworking machines (4,157) -> metal planers (278) -> metal planer chucks (19)  
    metal planer tool holders (3) metalworking machines (4,157) -> metal planers (278) -> metal planer tool holders (3)  
    metal planer tools (11) metalworking machines (4,157) -> metal planers (278) -> metal planer tools (11)  
  metal punches (29) metalworking machines (4,157) -> metal punches (29)  
  metal rolling machines (1) metalworking machines (4,157) -> metal rolling machines (1)  
  metal sawing machines (39) metalworking machines (4,157) -> metal sawing machines (39)  
  metal shapers (122) metalworking machines (4,157) -> metal shapers (122) exclude
    metal shaper accessories (9) metalworking machines (4,157) -> metal shapers (122) -> metal shaper accessories (9)  
    metal shaper tools (3) metalworking machines (4,157) -> metal shapers (122) -> metal shaper tools (3)  
  metal shears (19) metalworking machines (4,157) -> metal shears (19)  
  metal slotting machines (27) metalworking machines (4,157) -> metal slotting machines (27)  
  metal spinning machines (3) metalworking machines (4,157) -> metal spinning machines (3)  
  metal threading machines (31) metalworking machines (4,157) -> metal threading machines (31)  
  metalcutting bandsaws (3) metalworking machines (4,157) -> metalcutting bandsaws (3)  
  metalcutting circular saws (1) metalworking machines (4,157) -> metalcutting circular saws (1)  
  metalworking machine mechanisms (635) metalworking machines (4,157) -> metalworking machine mechanisms (635) exclude
    metalworking machine bearings (8) metalworking machines (4,157) -> metalworking machine mechanisms (635) -> metalworking machine bearings (8)  
    metalworking machine gearing (29) metalworking machines (4,157) -> metalworking machine mechanisms (635) -> metalworking machine gearing (29) exclude
      metalworking speed changing mechanisms (27) metalworking machines (4,157) -> metalworking machine mechanisms (635) -> metalworking machine gearing (29) -> metalworking speed changing mechanisms (27)  
    metalworking power transmission (37) metalworking machines (4,157) -> metalworking machine mechanisms (635) -> metalworking power transmission (37)  
    metalworking variable speed mechanisms (7) metalworking machines (4,157) -> metalworking machine mechanisms (635) -> metalworking variable speed mechanisms (7)  
  milling machines (435) metalworking machines (4,157) -> milling machines (435) exclude
    milling machine accessories (51) metalworking machines (4,157) -> milling machines (435) -> milling machine accessories (51)  
    milling machine cutters (29) metalworking machines (4,157) -> milling machines (435) -> milling machine cutters (29)  
    milling machine tools (8) metalworking machines (4,157) -> milling machines (435) -> milling machine tools (8)  
  nail making machines (162) metalworking machines (4,157) -> nail making machines (162)  
  pipe bending machines (2) metalworking machines (4,157) -> pipe bending machines (2)  
  pipe cutting machines (5) metalworking machines (4,157) -> pipe cutting machines (5)  
  pipe threading machines (10) metalworking machines (4,157) -> pipe threading machines (10)  
  polishing machines (9) metalworking machines (4,157) -> polishing machines (9)  
  profiling machines (1) metalworking machines (4,157) -> profiling machines (1)  
  punch presses (6) metalworking machines (4,157) -> punch presses (6)  
  rifling machines (13) metalworking machines (4,157) -> rifling machines (13)  
  rotary tables (4) metalworking machines (4,157) -> rotary tables (4)  
  screw machines (36) metalworking machines (4,157) -> screw machines (36)  
  sheet metal (38) metalworking machines (4,157) -> sheet metal (38) exclude
    sheet metal brakes (6) metalworking machines (4,157) -> sheet metal (38) -> sheet metal brakes (6)  
    sheet metal forming rolls (1) metalworking machines (4,157) -> sheet metal (38) -> sheet metal forming rolls (1)  
    stamping presses (12) metalworking machines (4,157) -> sheet metal (38) -> stamping presses (12)  
  upsetting machines (1) metalworking machines (4,157) -> upsetting machines (1)  
  welders (8) metalworking machines (4,157) -> welders (8)  
 
Full Hierarchy | agricultural machines (1,692) | agricultural tools (179) | armaments (63) | combination tools (537) | construction machines (45) | electrical devices (519) | gauges (28)
household machines (468) | household tools (748) | household (351) | industrial furnaces (1) | industrial machines (486) | industrial tools (256) | knives and cutters (120) | layout tools (2,410)
metalworking machines (4,157) | metalworking tools (680) | musical instruments (2) | pliers (629) | potters tools (3) | propulsion and energy (2,654) | punches (30) | rules (403)
screwdrivers (427) | specialty machines (1,009) | specialty tools (434) | stoneworking machines (45) | structures (66) | tool handles (88) | tool holders (63) | tool making (259)
tool storage (50) | trade specific (4,900) | transportation machines (217) | transportation tools (13) | water distribution systems (90) | woodworking machines (13,736) | woodworking tools (3,703) | work holding (1,049)
wrenches (5,389)

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