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Current hierarchy for metalworking machines (4,331)
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metalworking machines (4,331) metalworking machines (4,331) exclude
  arbor presses (16) metalworking machines (4,331) -> arbor presses (16)  
  broaches (25) metalworking machines (4,331) -> broaches (25)  
  cam making machines (1) metalworking machines (4,331) -> cam making machines (1)  
  cutting-off & centering machines (1) metalworking machines (4,331) -> cutting-off & centering machines (1)  
  drilling and boring (821) metalworking machines (4,331) -> drilling and boring (821) exclude
    center drilling machines (2) metalworking machines (4,331) -> drilling and boring (821) -> center drilling machines (2)  
    drill bits (37) metalworking machines (4,331) -> drilling and boring (821) -> drill bits (37) exclude
      metalworking countersinks (5) metalworking machines (4,331) -> drilling and boring (821) -> drill bits (37) -> metalworking countersinks (5)  
      metalworking twist drills (3) metalworking machines (4,331) -> drilling and boring (821) -> drill bits (37) -> metalworking twist drills (3)  
      reamers (5) metalworking machines (4,331) -> drilling and boring (821) -> drill bits (37) -> reamers (5)  
    drill presses (344) metalworking machines (4,331) -> drilling and boring (821) -> drill presses (344) exclude
      drill press accessories (16) metalworking machines (4,331) -> drilling and boring (821) -> drill presses (344) -> drill press accessories (16)  
      drill press chucks (25) metalworking machines (4,331) -> drilling and boring (821) -> drill presses (344) -> drill press chucks (25)  
      multiple spindle drill presses (9) metalworking machines (4,331) -> drilling and boring (821) -> drill presses (344) -> multiple spindle drill presses (9)  
      radial drill presses (11) metalworking machines (4,331) -> drilling and boring (821) -> drill presses (344) -> radial drill presses (11)  
    horizontal boring mills (14) metalworking machines (4,331) -> drilling and boring (821) -> horizontal boring mills (14)  
    horizontal drilling machines (12) metalworking machines (4,331) -> drilling and boring (821) -> horizontal drilling machines (12)  
    portable metal drilling machines (3) metalworking machines (4,331) -> drilling and boring (821) -> portable metal drilling machines (3)  
    tapping machines (18) metalworking machines (4,331) -> drilling and boring (821) -> tapping machines (18)  
    vertical boring mills (34) metalworking machines (4,331) -> drilling and boring (821) -> vertical boring mills (34)  
  drop hammers (27) metalworking machines (4,331) -> drop hammers (27)  
  filing machines (6) metalworking machines (4,331) -> filing machines (6)  
  forging machinery (10) metalworking machines (4,331) -> forging machinery (10)  
  gear making machines (102) metalworking machines (4,331) -> gear making machines (102)  
  gear measuring machines (4) metalworking machines (4,331) -> gear measuring machines (4)  
  grinders (506) metalworking machines (4,331) -> grinders (506) exclude
    centerless grinders (1) metalworking machines (4,331) -> grinders (506) -> centerless grinders (1)  
    cylindrical grinders (6) metalworking machines (4,331) -> grinders (506) -> cylindrical grinders (6)  
    drill grinders (6) metalworking machines (4,331) -> grinders (506) -> drill grinders (6)  
    grinder dressers (2) metalworking machines (4,331) -> grinders (506) -> grinder dressers (2)  
    grinding attachments (6) metalworking machines (4,331) -> grinders (506) -> grinding attachments (6)  
    jig grinders (3) metalworking machines (4,331) -> grinders (506) -> jig grinders (3) exclude
      wheel truing devices (3) metalworking machines (4,331) -> grinders (506) -> jig grinders (3) -> wheel truing devices (3)  
    lapping machines (7) metalworking machines (4,331) -> grinders (506) -> lapping machines (7)  
    lathe center grinders (1) metalworking machines (4,331) -> grinders (506) -> lathe center grinders (1)  
    sharpening machines (402) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) exclude
      bench or pedestal grinders (39) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) -> bench or pedestal grinders (39)  
      cutterhead sharpening machines (5) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) -> cutterhead sharpening machines (5)  
      drill sharpening machines (2) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) -> drill sharpening machines (2)  
      grinding wheels (6) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) -> grinding wheels (6)  
      saw sharpening machines (282) metalworking machines (4,331) -> grinders (506) -> sharpening machines (402) -> saw sharpening machines (282)  
    surface grinders (11) metalworking machines (4,331) -> grinders (506) -> surface grinders (11)  
    tool grinders (30) metalworking machines (4,331) -> grinders (506) -> tool grinders (30)  
  grinding machines (70) metalworking machines (4,331) -> grinding machines (70)  
  indexers and dividers (16) metalworking machines (4,331) -> indexers and dividers (16)  
  key seating machines (54) metalworking machines (4,331) -> key seating machines (54)  
  knurling machines (2) metalworking machines (4,331) -> knurling machines (2)  
  machine lubricators (9) metalworking machines (4,331) -> machine lubricators (9)  
  machine tool controls (110) metalworking machines (4,331) -> machine tool controls (110)  
  metal bending machines (8) metalworking machines (4,331) -> metal bending machines (8)  
  metal lathes (1,098) metalworking machines (4,331) -> metal lathes (1,098) exclude
    backing off attachments (8) metalworking machines (4,331) -> metal lathes (1,098) -> backing off attachments (8)  
    backing off lathes (5) metalworking machines (4,331) -> metal lathes (1,098) -> backing off lathes (5)  
    cam shaft lathes (2) metalworking machines (4,331) -> metal lathes (1,098) -> cam shaft lathes (2)  
    crank pin lathes (6) metalworking machines (4,331) -> metal lathes (1,098) -> crank pin lathes (6)  
    crankshaft lathes (93) metalworking machines (4,331) -> metal lathes (1,098) -> crankshaft lathes (93)  
    engine lathes (146) metalworking machines (4,331) -> metal lathes (1,098) -> engine lathes (146)  
    form producing lathes (2) metalworking machines (4,331) -> metal lathes (1,098) -> form producing lathes (2)  
    lathe dogs (21) metalworking machines (4,331) -> metal lathes (1,098) -> lathe dogs (21)  
    lathe tool holders (14) metalworking machines (4,331) -> metal lathes (1,098) -> lathe tool holders (14)  
    lathe tools (55) metalworking machines (4,331) -> metal lathes (1,098) -> lathe tools (55)  
    metal lathe accessories (213) metalworking machines (4,331) -> metal lathes (1,098) -> metal lathe accessories (213)  
    metal lathe chucks (100) metalworking machines (4,331) -> metal lathes (1,098) -> metal lathe chucks (100)  
    multiple spindle lathes (31) metalworking machines (4,331) -> metal lathes (1,098) -> multiple spindle lathes (31)  
    ornamental lathes (4) metalworking machines (4,331) -> metal lathes (1,098) -> ornamental lathes (4)  
    pulley turning lathes (3) metalworking machines (4,331) -> metal lathes (1,098) -> pulley turning lathes (3)  
    screwcutting lathes (23) metalworking machines (4,331) -> metal lathes (1,098) -> screwcutting lathes (23)  
    turret lathes (49) metalworking machines (4,331) -> metal lathes (1,098) -> turret lathes (49)  
    vertical turret lathes (29) metalworking machines (4,331) -> metal lathes (1,098) -> vertical turret lathes (29)  
    watchmakers lathes (30) metalworking machines (4,331) -> metal lathes (1,098) -> watchmakers lathes (30)  
  metal planers (281) metalworking machines (4,331) -> metal planers (281) exclude
    metal planer accessories (29) metalworking machines (4,331) -> metal planers (281) -> metal planer accessories (29)  
    metal planer chucks (19) metalworking machines (4,331) -> metal planers (281) -> metal planer chucks (19)  
    metal planer tool holders (3) metalworking machines (4,331) -> metal planers (281) -> metal planer tool holders (3)  
    metal planer tools (11) metalworking machines (4,331) -> metal planers (281) -> metal planer tools (11)  
  metal punches (30) metalworking machines (4,331) -> metal punches (30)  
  metal rolling machines (1) metalworking machines (4,331) -> metal rolling machines (1)  
  metal sawing machines (40) metalworking machines (4,331) -> metal sawing machines (40)  
  metal shapers (123) metalworking machines (4,331) -> metal shapers (123) exclude
    metal shaper accessories (9) metalworking machines (4,331) -> metal shapers (123) -> metal shaper accessories (9)  
    metal shaper tools (3) metalworking machines (4,331) -> metal shapers (123) -> metal shaper tools (3)  
  metal shears (22) metalworking machines (4,331) -> metal shears (22)  
  metal slotting machines (27) metalworking machines (4,331) -> metal slotting machines (27)  
  metal spinning machines (5) metalworking machines (4,331) -> metal spinning machines (5)  
  metal threading machines (32) metalworking machines (4,331) -> metal threading machines (32)  
  metalcutting bandsaws (3) metalworking machines (4,331) -> metalcutting bandsaws (3)  
  metalcutting circular saws (1) metalworking machines (4,331) -> metalcutting circular saws (1)  
  metalworking machine mechanisms (654) metalworking machines (4,331) -> metalworking machine mechanisms (654) exclude
    metalworking machine bearings (8) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking machine bearings (8)  
    metalworking machine gearing (32) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking machine gearing (32) exclude
      metalworking speed changing mechanisms (28) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking machine gearing (32) -> metalworking speed changing mechanisms (28)  
    metalworking machine lubrication (1) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking machine lubrication (1)  
    metalworking power transmission (39) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking power transmission (39)  
    metalworking variable speed mechanisms (7) metalworking machines (4,331) -> metalworking machine mechanisms (654) -> metalworking variable speed mechanisms (7)  
  milling machines (447) metalworking machines (4,331) -> milling machines (447) exclude
    milling machine accessories (53) metalworking machines (4,331) -> milling machines (447) -> milling machine accessories (53)  
    milling machine cutters (32) metalworking machines (4,331) -> milling machines (447) -> milling machine cutters (32)  
    milling machine tools (8) metalworking machines (4,331) -> milling machines (447) -> milling machine tools (8)  
  nail making machines (162) metalworking machines (4,331) -> nail making machines (162)  
  pipe bending machines (2) metalworking machines (4,331) -> pipe bending machines (2)  
  pipe cutting machines (7) metalworking machines (4,331) -> pipe cutting machines (7)  
  pipe threading machines (13) metalworking machines (4,331) -> pipe threading machines (13)  
  polishing machines (9) metalworking machines (4,331) -> polishing machines (9)  
  profiling machines (1) metalworking machines (4,331) -> profiling machines (1)  
  punch presses (6) metalworking machines (4,331) -> punch presses (6)  
  rifling machines (13) metalworking machines (4,331) -> rifling machines (13)  
  rotary tables (4) metalworking machines (4,331) -> rotary tables (4)  
  screw machines (39) metalworking machines (4,331) -> screw machines (39)  
  sheet metal (41) metalworking machines (4,331) -> sheet metal (41) exclude
    sheet metal brakes (6) metalworking machines (4,331) -> sheet metal (41) -> sheet metal brakes (6)  
    sheet metal forming rolls (1) metalworking machines (4,331) -> sheet metal (41) -> sheet metal forming rolls (1)  
    stamping presses (13) metalworking machines (4,331) -> sheet metal (41) -> stamping presses (13)  
  upsetting machines (1) metalworking machines (4,331) -> upsetting machines (1)  
  welders (9) metalworking machines (4,331) -> welders (9)  
 
Full Hierarchy | agricultural machines (1,702) | agricultural tools (192) | armaments (64) | combination tools (549) | construction machines (45) | electrical devices (541) | gauges (28)
household machines (475) | household tools (757) | household (352) | industrial furnaces (24) | industrial machines (502) | industrial tools (277) | knives and cutters (122) | layout tools (2,412)
metalworking machines (4,331) | metalworking tools (688) | musical instruments (2) | pliers (646) | potters tools (3) | propulsion and energy (2,686) | punches (30) | rules (404)
screwdrivers (428) | specialty machines (1,038) | specialty tools (507) | stoneworking machines (45) | structures (66) | tool handles (89) | tool holders (63) | tool making (262)
tool storage (50) | trade specific (4,919) | transportation machines (222) | transportation tools (13) | water distribution systems (90) | woodworking machines (13,832) | woodworking tools (3,731) | work holding (1,063)
wrenches (5,493)

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