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Current hierarchy for metalworking machines (6,526)
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metalworking machines (6,526) metalworking machines (6,526) exclude
  boring and turning machines (9) metalworking machines (6,526) -> boring and turning machines (9)  
  broaches (47) metalworking machines (6,526) -> broaches (47)  
  cam making machines (2) metalworking machines (6,526) -> cam making machines (2)  
  cutting-off and centering machines (3) metalworking machines (6,526) -> cutting-off and centering machines (3)  
  drilling and boring (1,226) metalworking machines (6,526) -> drilling and boring (1,226) exclude
    boring bars (15) metalworking machines (6,526) -> drilling and boring (1,226) -> boring bars (15)  
    boring heads (4) metalworking machines (6,526) -> drilling and boring (1,226) -> boring heads (4)  
    center drilling machines (3) metalworking machines (6,526) -> drilling and boring (1,226) -> center drilling machines (3)  
    drill bits (54) metalworking machines (6,526) -> drilling and boring (1,226) -> drill bits (54) exclude
      metalworking countersinks (5) metalworking machines (6,526) -> drilling and boring (1,226) -> drill bits (54) -> metalworking countersinks (5)  
      metalworking twist drills (4) metalworking machines (6,526) -> drilling and boring (1,226) -> drill bits (54) -> metalworking twist drills (4)  
      reamers (10) metalworking machines (6,526) -> drilling and boring (1,226) -> drill bits (54) -> reamers (10)  
    drill presses (573) metalworking machines (6,526) -> drilling and boring (1,226) -> drill presses (573) exclude
      drill press accessories (32) metalworking machines (6,526) -> drilling and boring (1,226) -> drill presses (573) -> drill press accessories (32)  
      drill press chucks (52) metalworking machines (6,526) -> drilling and boring (1,226) -> drill presses (573) -> drill press chucks (52)  
      multiple spindle drill presses (22) metalworking machines (6,526) -> drilling and boring (1,226) -> drill presses (573) -> multiple spindle drill presses (22)  
      radial drill presses (102) metalworking machines (6,526) -> drilling and boring (1,226) -> drill presses (573) -> radial drill presses (102)  
    horizontal boring mills (80) metalworking machines (6,526) -> drilling and boring (1,226) -> horizontal boring mills (80)  
    horizontal drilling machines (15) metalworking machines (6,526) -> drilling and boring (1,226) -> horizontal drilling machines (15)  
    portable metal drilling machines (9) metalworking machines (6,526) -> drilling and boring (1,226) -> portable metal drilling machines (9)  
    tapping machines (48) metalworking machines (6,526) -> drilling and boring (1,226) -> tapping machines (48)  
    vertical boring mills (57) metalworking machines (6,526) -> drilling and boring (1,226) -> vertical boring mills (57)  
  drop hammers (75) metalworking machines (6,526) -> drop hammers (75)  
  embossing and knurling machines (4) metalworking machines (6,526) -> embossing and knurling machines (4)  
  filing machines (12) metalworking machines (6,526) -> filing machines (12)  
  forging machinery (34) metalworking machines (6,526) -> forging machinery (34) exclude
    forge blowers (15) metalworking machines (6,526) -> forging machinery (34) -> forge blowers (15)  
    forges (3) metalworking machines (6,526) -> forging machinery (34) -> forges (3)  
  gear cutting tools (30) metalworking machines (6,526) -> gear cutting tools (30)  
  gear lapping machines (4) metalworking machines (6,526) -> gear lapping machines (4)  
  gear making machines (196) metalworking machines (6,526) -> gear making machines (196)  
  gear measuring machines (19) metalworking machines (6,526) -> gear measuring machines (19)  
  grinders (697) metalworking machines (6,526) -> grinders (697) exclude
    centerless grinders (2) metalworking machines (6,526) -> grinders (697) -> centerless grinders (2)  
    cylindrical grinders (17) metalworking machines (6,526) -> grinders (697) -> cylindrical grinders (17)  
    drill grinders (22) metalworking machines (6,526) -> grinders (697) -> drill grinders (22)  
    gear grinding machines (9) metalworking machines (6,526) -> grinders (697) -> gear grinding machines (9)  
    grinder dressers (26) metalworking machines (6,526) -> grinders (697) -> grinder dressers (26)  
    grinder wheels (2) metalworking machines (6,526) -> grinders (697) -> grinder wheels (2)  
    grinding attachments (23) metalworking machines (6,526) -> grinders (697) -> grinding attachments (23)  
    grinding fixtures (5) metalworking machines (6,526) -> grinders (697) -> grinding fixtures (5)  
    jig grinders (3) metalworking machines (6,526) -> grinders (697) -> jig grinders (3) exclude
      wheel truing devices (3) metalworking machines (6,526) -> grinders (697) -> jig grinders (3) -> wheel truing devices (3)  
    lapping machines (10) metalworking machines (6,526) -> grinders (697) -> lapping machines (10)  
    lathe center grinders (1) metalworking machines (6,526) -> grinders (697) -> lathe center grinders (1)  
    sharpening machines (458) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) exclude
      bench or pedestal grinders (47) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> bench or pedestal grinders (47)  
      broach sharpening machines (2) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> broach sharpening machines (2)  
      cutterhead sharpening machines (6) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> cutterhead sharpening machines (6)  
      drill sharpening machines (16) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> drill sharpening machines (16)  
      grinding wheels (12) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> grinding wheels (12)  
      saw sharpening machines (295) metalworking machines (6,526) -> grinders (697) -> sharpening machines (458) -> saw sharpening machines (295)  
    surface grinders (37) metalworking machines (6,526) -> grinders (697) -> surface grinders (37)  
    thread grinders (1) metalworking machines (6,526) -> grinders (697) -> thread grinders (1)  
    tool grinders (42) metalworking machines (6,526) -> grinders (697) -> tool grinders (42)  
  grinding machines (126) metalworking machines (6,526) -> grinding machines (126)  
  honing machines (2) metalworking machines (6,526) -> honing machines (2)  
  indexers and dividers (34) metalworking machines (6,526) -> indexers and dividers (34)  
  key seating machines (63) metalworking machines (6,526) -> key seating machines (63)  
  laser cutting machines (1) metalworking machines (6,526) -> laser cutting machines (1)  
  machine lubricators (9) metalworking machines (6,526) -> machine lubricators (9)  
  machine tool controls (148) metalworking machines (6,526) -> machine tool controls (148)  
  metal bending machines (23) metalworking machines (6,526) -> metal bending machines (23)  
  metal lathes (1,595) metalworking machines (6,526) -> metal lathes (1,595) exclude
    axle lathes (4) metalworking machines (6,526) -> metal lathes (1,595) -> axle lathes (4)  
    backing off attachments (8) metalworking machines (6,526) -> metal lathes (1,595) -> backing off attachments (8)  
    backing off lathes (5) metalworking machines (6,526) -> metal lathes (1,595) -> backing off lathes (5)  
    cam shaft lathes (2) metalworking machines (6,526) -> metal lathes (1,595) -> cam shaft lathes (2)  
    car wheel lathes (1) metalworking machines (6,526) -> metal lathes (1,595) -> car wheel lathes (1)  
    crank pin lathes (7) metalworking machines (6,526) -> metal lathes (1,595) -> crank pin lathes (7)  
    crankshaft lathes (103) metalworking machines (6,526) -> metal lathes (1,595) -> crankshaft lathes (103)  
    engine lathes (161) metalworking machines (6,526) -> metal lathes (1,595) -> engine lathes (161)  
    form producing lathes (2) metalworking machines (6,526) -> metal lathes (1,595) -> form producing lathes (2)  
    lathe dogs (27) metalworking machines (6,526) -> metal lathes (1,595) -> lathe dogs (27)  
    lathe tool holders (52) metalworking machines (6,526) -> metal lathes (1,595) -> lathe tool holders (52)  
    lathe tools (67) metalworking machines (6,526) -> metal lathes (1,595) -> lathe tools (67)  
    metal lathe accessories (274) metalworking machines (6,526) -> metal lathes (1,595) -> metal lathe accessories (274)  
    metal lathe chucks (217) metalworking machines (6,526) -> metal lathes (1,595) -> metal lathe chucks (217)  
    multiple spindle lathes (33) metalworking machines (6,526) -> metal lathes (1,595) -> multiple spindle lathes (33)  
    ornamental lathes (13) metalworking machines (6,526) -> metal lathes (1,595) -> ornamental lathes (13)  
    pulley turning lathes (4) metalworking machines (6,526) -> metal lathes (1,595) -> pulley turning lathes (4)  
    screwcutting lathes (28) metalworking machines (6,526) -> metal lathes (1,595) -> screwcutting lathes (28)  
    turret lathes (103) metalworking machines (6,526) -> metal lathes (1,595) -> turret lathes (103)  
    vertical turret lathes (31) metalworking machines (6,526) -> metal lathes (1,595) -> vertical turret lathes (31)  
    watchmakers lathes (38) metalworking machines (6,526) -> metal lathes (1,595) -> watchmakers lathes (38)  
  metal planers (329) metalworking machines (6,526) -> metal planers (329) exclude
    metal planer accessories (32) metalworking machines (6,526) -> metal planers (329) -> metal planer accessories (32)  
    metal planer chucks (20) metalworking machines (6,526) -> metal planers (329) -> metal planer chucks (20)  
    metal planer tool holders (6) metalworking machines (6,526) -> metal planers (329) -> metal planer tool holders (6)  
    metal planer tools (12) metalworking machines (6,526) -> metal planers (329) -> metal planer tools (12)  
  metal punches (54) metalworking machines (6,526) -> metal punches (54)  
  metal rolling machines (5) metalworking machines (6,526) -> metal rolling machines (5)  
  metal sawing machines (64) metalworking machines (6,526) -> metal sawing machines (64)  
  metal shapers (165) metalworking machines (6,526) -> metal shapers (165) exclude
    metal shaper accessories (17) metalworking machines (6,526) -> metal shapers (165) -> metal shaper accessories (17)  
    metal shaper tools (3) metalworking machines (6,526) -> metal shapers (165) -> metal shaper tools (3)  
  metal shears (68) metalworking machines (6,526) -> metal shears (68)  
  metal slotting machines (34) metalworking machines (6,526) -> metal slotting machines (34)  
  metal spinning machines (7) metalworking machines (6,526) -> metal spinning machines (7)  
  metal straightening machines (5) metalworking machines (6,526) -> metal straightening machines (5)  
  metal threading machines (36) metalworking machines (6,526) -> metal threading machines (36)  
  metalcutting bandsaws (6) metalworking machines (6,526) -> metalcutting bandsaws (6)  
  metalcutting circular saws (3) metalworking machines (6,526) -> metalcutting circular saws (3)  
  metalcutting hacksaws (10) metalworking machines (6,526) -> metalcutting hacksaws (10)  
  metalworking machine mechanisms (1,047) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) exclude
    coolant apparatus (2) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> coolant apparatus (2)  
    hydraulic apparatus (20) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> hydraulic apparatus (20)  
    metalworking machine bearings (23) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking machine bearings (23)  
    metalworking machine gearing (67) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking machine gearing (67) exclude
      metalworking speed changing mechanisms (44) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking machine gearing (67) -> metalworking speed changing mechanisms (44)  
    metalworking machine lubrication (12) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking machine lubrication (12)  
    metalworking machine safety guards (17) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking machine safety guards (17)  
    metalworking power transmission (82) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking power transmission (82)  
    metalworking variable speed mechanisms (11) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> metalworking variable speed mechanisms (11)  
    tool changers and storage mechanisms (47) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> tool changers and storage mechanisms (47)  
    workpiece changers and storage mechanisms (22) metalworking machines (6,526) -> metalworking machine mechanisms (1,047) -> workpiece changers and storage mechanisms (22)  
  metalworking machine tool holders (3) metalworking machines (6,526) -> metalworking machine tool holders (3)  
  metalworking presses (27) metalworking machines (6,526) -> metalworking presses (27) exclude
    arbor presses (20) metalworking machines (6,526) -> metalworking presses (27) -> arbor presses (20)  
    forging presses (2) metalworking machines (6,526) -> metalworking presses (27) -> forging presses (2)  
    hydraulic presses (6) metalworking machines (6,526) -> metalworking presses (27) -> hydraulic presses (6)  
    steam or pneumatic presses (2) metalworking machines (6,526) -> metalworking presses (27) -> steam or pneumatic presses (2)  
  milling machines (698) metalworking machines (6,526) -> milling machines (698) exclude
    milling machine accessories (71) metalworking machines (6,526) -> milling machines (698) -> milling machine accessories (71)  
    milling machine cutters (42) metalworking machines (6,526) -> milling machines (698) -> milling machine cutters (42)  
    milling machine tools (9) metalworking machines (6,526) -> milling machines (698) -> milling machine tools (9)  
    numerically controlled milling machines (7) metalworking machines (6,526) -> milling machines (698) -> numerically controlled milling machines (7)  
  multiple station machines (3) metalworking machines (6,526) -> multiple station machines (3)  
  nail making machines (164) metalworking machines (6,526) -> nail making machines (164)  
  part fixtures (2) metalworking machines (6,526) -> part fixtures (2)  
  pipe bending machines (2) metalworking machines (6,526) -> pipe bending machines (2)  
  pipe cutting machines (10) metalworking machines (6,526) -> pipe cutting machines (10)  
  pipe threading machines (18) metalworking machines (6,526) -> pipe threading machines (18)  
  polishing machines (16) metalworking machines (6,526) -> polishing machines (16)  
  power hammers (3) metalworking machines (6,526) -> power hammers (3)  
  profiling machines (1) metalworking machines (6,526) -> profiling machines (1)  
  punch presses (25) metalworking machines (6,526) -> punch presses (25)  
  rifling machines (14) metalworking machines (6,526) -> rifling machines (14)  
  riveting machines (1) metalworking machines (6,526) -> riveting machines (1)  
  rotary tables (9) metalworking machines (6,526) -> rotary tables (9)  
  screw machines (55) metalworking machines (6,526) -> screw machines (55)  
  sheet metal (92) metalworking machines (6,526) -> sheet metal (92) exclude
    metal bending machines (2) metalworking machines (6,526) -> sheet metal (92) -> metal bending machines (2)  
    roller seaming machines (1) metalworking machines (6,526) -> sheet metal (92) -> roller seaming machines (1)  
    rotary cutters (1) metalworking machines (6,526) -> sheet metal (92) -> rotary cutters (1)  
    sheet metal brakes (19) metalworking machines (6,526) -> sheet metal (92) -> sheet metal brakes (19)  
    sheet metal flanging machines (4) metalworking machines (6,526) -> sheet metal (92) -> sheet metal flanging machines (4)  
    sheet metal forming rolls (6) metalworking machines (6,526) -> sheet metal (92) -> sheet metal forming rolls (6)  
    stamping presses (34) metalworking machines (6,526) -> sheet metal (92) -> stamping presses (34)  
  thread rolling machines (1) metalworking machines (6,526) -> thread rolling machines (1)  
  upsetting machines (1) metalworking machines (6,526) -> upsetting machines (1)  
  welders (10) metalworking machines (6,526) -> welders (10)  
 
Full Hierarchy | agricultural machines (1,761) | agricultural tools (245) | armaments (78) | combination tools (576) | construction machines (50) | electrical devices (728) | gauges (29)
hardware (4) | household machines (498) | household tools (810) | household (383) | industrial furnaces (27) | industrial machines (750) | industrial tools (381) | knives and cutters (125)
layout tools (2,431) | metalworking machines (6,526) | metalworking tools (806) | musical instruments (5) | pliers (689) | potters tools (3) | propulsion and energy (3,230) | punches (44)
rules (423) | screwdrivers (452) | specialty machines (1,253) | specialty tools (768) | stoneworking machines (54) | structures (73) | tool handles (92) | tool holders (69)
tool making (296) | tool storage (51) | trade specific (5,065) | transportation machines (302) | transportation tools (22) | water distribution systems (102) | woodworking machines (14,883) | woodworking tools (3,802)
work holding (1,167) | wrenches (5,715)

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