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Current hierarchy for metalworking machines (7,310)
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metalworking machines (7,310) metalworking machines (7,310) exclude
  bolt heading machines (2) metalworking machines (7,310) -> bolt heading machines (2)  
  boring and turning machines (11) metalworking machines (7,310) -> boring and turning machines (11)  
  broaches (47) metalworking machines (7,310) -> broaches (47)  
  cam making machines (2) metalworking machines (7,310) -> cam making machines (2)  
  cutting-off and centering machines (3) metalworking machines (7,310) -> cutting-off and centering machines (3)  
  drilling and boring (1,315) metalworking machines (7,310) -> drilling and boring (1,315) exclude
    boring bars (17) metalworking machines (7,310) -> drilling and boring (1,315) -> boring bars (17)  
    boring heads (11) metalworking machines (7,310) -> drilling and boring (1,315) -> boring heads (11)  
    center drilling machines (3) metalworking machines (7,310) -> drilling and boring (1,315) -> center drilling machines (3)  
    drill bits (61) metalworking machines (7,310) -> drilling and boring (1,315) -> drill bits (61) exclude
      metalworking countersinks (5) metalworking machines (7,310) -> drilling and boring (1,315) -> drill bits (61) -> metalworking countersinks (5)  
      metalworking twist drills (4) metalworking machines (7,310) -> drilling and boring (1,315) -> drill bits (61) -> metalworking twist drills (4)  
      reamers (16) metalworking machines (7,310) -> drilling and boring (1,315) -> drill bits (61) -> reamers (16)  
    drill presses (627) metalworking machines (7,310) -> drilling and boring (1,315) -> drill presses (627) exclude
      drill press accessories (37) metalworking machines (7,310) -> drilling and boring (1,315) -> drill presses (627) -> drill press accessories (37)  
      drill press chucks (60) metalworking machines (7,310) -> drilling and boring (1,315) -> drill presses (627) -> drill press chucks (60)  
      multiple spindle drill presses (32) metalworking machines (7,310) -> drilling and boring (1,315) -> drill presses (627) -> multiple spindle drill presses (32)  
      radial drill presses (110) metalworking machines (7,310) -> drilling and boring (1,315) -> drill presses (627) -> radial drill presses (110)  
    horizontal boring mills (90) metalworking machines (7,310) -> drilling and boring (1,315) -> horizontal boring mills (90)  
    horizontal drilling machines (16) metalworking machines (7,310) -> drilling and boring (1,315) -> horizontal drilling machines (16)  
    portable metal drilling machines (18) metalworking machines (7,310) -> drilling and boring (1,315) -> portable metal drilling machines (18)  
    tapping machines (50) metalworking machines (7,310) -> drilling and boring (1,315) -> tapping machines (50)  
    vertical boring mills (57) metalworking machines (7,310) -> drilling and boring (1,315) -> vertical boring mills (57)  
  embossing and knurling machines (7) metalworking machines (7,310) -> embossing and knurling machines (7)  
  filing machines (16) metalworking machines (7,310) -> filing machines (16)  
  forging machines (346) metalworking machines (7,310) -> forging machines (346) exclude
    drop hammers (179) metalworking machines (7,310) -> forging machines (346) -> drop hammers (179)  
    foot operated hammers (8) metalworking machines (7,310) -> forging machines (346) -> foot operated hammers (8)  
    forge blowers (15) metalworking machines (7,310) -> forging machines (346) -> forge blowers (15)  
    forges (4) metalworking machines (7,310) -> forging machines (346) -> forges (4)  
    forging dies (4) metalworking machines (7,310) -> forging machines (346) -> forging dies (4)  
    forging presses (2) metalworking machines (7,310) -> forging machines (346) -> forging presses (2)  
    power hammers (63) metalworking machines (7,310) -> forging machines (346) -> power hammers (63)  
    rotary hammers (3) metalworking machines (7,310) -> forging machines (346) -> rotary hammers (3)  
    steam hammers (12) metalworking machines (7,310) -> forging machines (346) -> steam hammers (12)  
    trip and helve hammers (40) metalworking machines (7,310) -> forging machines (346) -> trip and helve hammers (40)  
  gear cutting tools (30) metalworking machines (7,310) -> gear cutting tools (30)  
  gear lapping machines (4) metalworking machines (7,310) -> gear lapping machines (4)  
  gear making machines (217) metalworking machines (7,310) -> gear making machines (217) exclude
    gear hobbing machines (16) metalworking machines (7,310) -> gear making machines (217) -> gear hobbing machines (16)  
  gear measuring machines (20) metalworking machines (7,310) -> gear measuring machines (20)  
  grinders (757) metalworking machines (7,310) -> grinders (757) exclude
    centerless grinders (2) metalworking machines (7,310) -> grinders (757) -> centerless grinders (2)  
    cylindrical grinders (18) metalworking machines (7,310) -> grinders (757) -> cylindrical grinders (18)  
    drill grinders (22) metalworking machines (7,310) -> grinders (757) -> drill grinders (22)  
    gear grinding machines (13) metalworking machines (7,310) -> grinders (757) -> gear grinding machines (13)  
    grinder dressers (27) metalworking machines (7,310) -> grinders (757) -> grinder dressers (27)  
    grinder wheels (5) metalworking machines (7,310) -> grinders (757) -> grinder wheels (5)  
    grinding attachments (21) metalworking machines (7,310) -> grinders (757) -> grinding attachments (21)  
    grinding fixtures (7) metalworking machines (7,310) -> grinders (757) -> grinding fixtures (7)  
    grindstone frames (6) metalworking machines (7,310) -> grinders (757) -> grindstone frames (6)  
    jig grinders (3) metalworking machines (7,310) -> grinders (757) -> jig grinders (3) exclude
      wheel truing devices (3) metalworking machines (7,310) -> grinders (757) -> jig grinders (3) -> wheel truing devices (3)  
    lapping machines (10) metalworking machines (7,310) -> grinders (757) -> lapping machines (10)  
    lathe center grinders (1) metalworking machines (7,310) -> grinders (757) -> lathe center grinders (1)  
    magnetic chucks (9) metalworking machines (7,310) -> grinders (757) -> magnetic chucks (9)  
    sharpening machines (484) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) exclude
      bench or pedestal grinders (49) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> bench or pedestal grinders (49)  
      broach sharpening machines (2) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> broach sharpening machines (2)  
      cutterhead sharpening machines (6) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> cutterhead sharpening machines (6)  
      drill sharpening machines (16) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> drill sharpening machines (16)  
      grinding wheels (13) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> grinding wheels (13)  
      saw sharpening machines (312) metalworking machines (7,310) -> grinders (757) -> sharpening machines (484) -> saw sharpening machines (312)  
    surface grinders (43) metalworking machines (7,310) -> grinders (757) -> surface grinders (43)  
    thread grinders (1) metalworking machines (7,310) -> grinders (757) -> thread grinders (1)  
    tool grinders (46) metalworking machines (7,310) -> grinders (757) -> tool grinders (46)  
  grinding machines (137) metalworking machines (7,310) -> grinding machines (137)  
  honing machines (2) metalworking machines (7,310) -> honing machines (2)  
  indexers and dividers (36) metalworking machines (7,310) -> indexers and dividers (36)  
  key seating machines (65) metalworking machines (7,310) -> key seating machines (65)  
  laser cutting machines (1) metalworking machines (7,310) -> laser cutting machines (1)  
  machine lubricators (10) metalworking machines (7,310) -> machine lubricators (10)  
  machine tool controls (151) metalworking machines (7,310) -> machine tool controls (151)  
  metal bending machines (26) metalworking machines (7,310) -> metal bending machines (26)  
  metal lathes (1,664) metalworking machines (7,310) -> metal lathes (1,664) exclude
    axle lathes (4) metalworking machines (7,310) -> metal lathes (1,664) -> axle lathes (4)  
    backing off attachments (8) metalworking machines (7,310) -> metal lathes (1,664) -> backing off attachments (8)  
    backing off lathes (5) metalworking machines (7,310) -> metal lathes (1,664) -> backing off lathes (5)  
    cam shaft lathes (2) metalworking machines (7,310) -> metal lathes (1,664) -> cam shaft lathes (2)  
    car wheel lathes (3) metalworking machines (7,310) -> metal lathes (1,664) -> car wheel lathes (3)  
    crank pin lathes (7) metalworking machines (7,310) -> metal lathes (1,664) -> crank pin lathes (7)  
    crankshaft lathes (104) metalworking machines (7,310) -> metal lathes (1,664) -> crankshaft lathes (104)  
    engine lathes (161) metalworking machines (7,310) -> metal lathes (1,664) -> engine lathes (161)  
    form producing lathes (2) metalworking machines (7,310) -> metal lathes (1,664) -> form producing lathes (2)  
    lathe dogs (27) metalworking machines (7,310) -> metal lathes (1,664) -> lathe dogs (27)  
    lathe tool holders (60) metalworking machines (7,310) -> metal lathes (1,664) -> lathe tool holders (60)  
    lathe tools (71) metalworking machines (7,310) -> metal lathes (1,664) -> lathe tools (71)  
    metal lathe accessories (291) metalworking machines (7,310) -> metal lathes (1,664) -> metal lathe accessories (291)  
    metal lathe chucks (238) metalworking machines (7,310) -> metal lathes (1,664) -> metal lathe chucks (238)  
    multiple spindle lathes (34) metalworking machines (7,310) -> metal lathes (1,664) -> multiple spindle lathes (34)  
    ornamental lathes (13) metalworking machines (7,310) -> metal lathes (1,664) -> ornamental lathes (13)  
    pulley turning lathes (4) metalworking machines (7,310) -> metal lathes (1,664) -> pulley turning lathes (4)  
    screwcutting lathes (28) metalworking machines (7,310) -> metal lathes (1,664) -> screwcutting lathes (28)  
    turret lathes (108) metalworking machines (7,310) -> metal lathes (1,664) -> turret lathes (108)  
    vertical turret lathes (31) metalworking machines (7,310) -> metal lathes (1,664) -> vertical turret lathes (31)  
    watchmakers lathes (38) metalworking machines (7,310) -> metal lathes (1,664) -> watchmakers lathes (38)  
  metal planers (334) metalworking machines (7,310) -> metal planers (334) exclude
    metal planer accessories (32) metalworking machines (7,310) -> metal planers (334) -> metal planer accessories (32)  
    metal planer chucks (19) metalworking machines (7,310) -> metal planers (334) -> metal planer chucks (19)  
    metal planer tool holders (6) metalworking machines (7,310) -> metal planers (334) -> metal planer tool holders (6)  
    metal planer tools (12) metalworking machines (7,310) -> metal planers (334) -> metal planer tools (12)  
  metal punches (74) metalworking machines (7,310) -> metal punches (74)  
  metal rolling machines (5) metalworking machines (7,310) -> metal rolling machines (5)  
  metal sawing machines (70) metalworking machines (7,310) -> metal sawing machines (70)  
  metal shapers (186) metalworking machines (7,310) -> metal shapers (186) exclude
    metal shaper accessories (22) metalworking machines (7,310) -> metal shapers (186) -> metal shaper accessories (22)  
    metal shaper tools (3) metalworking machines (7,310) -> metal shapers (186) -> metal shaper tools (3)  
  metal shears (126) metalworking machines (7,310) -> metal shears (126)  
  metal slotting machines (35) metalworking machines (7,310) -> metal slotting machines (35)  
  metal spinning machines (7) metalworking machines (7,310) -> metal spinning machines (7)  
  metal straightening machines (7) metalworking machines (7,310) -> metal straightening machines (7)  
  metal swaging machines (3) metalworking machines (7,310) -> metal swaging machines (3)  
  metal threading machines (45) metalworking machines (7,310) -> metal threading machines (45)  
  metalcutting bandsaws (7) metalworking machines (7,310) -> metalcutting bandsaws (7)  
  metalcutting circular saws (3) metalworking machines (7,310) -> metalcutting circular saws (3)  
  metalcutting hacksaws (12) metalworking machines (7,310) -> metalcutting hacksaws (12)  
  metalworking machine mechanisms (1,101) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) exclude
    coolant apparatus (2) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> coolant apparatus (2)  
    hydraulic apparatus (24) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> hydraulic apparatus (24)  
    metalworking machine bearings (27) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking machine bearings (27)  
    metalworking machine gearing (77) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking machine gearing (77) exclude
      metalworking speed changing mechanisms (48) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking machine gearing (77) -> metalworking speed changing mechanisms (48)  
    metalworking machine lubrication (13) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking machine lubrication (13)  
    metalworking machine safety guards (18) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking machine safety guards (18)  
    metalworking power transmission (83) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking power transmission (83)  
    metalworking variable speed mechanisms (11) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> metalworking variable speed mechanisms (11)  
    tool changers and storage mechanisms (47) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> tool changers and storage mechanisms (47)  
    workpiece changers and storage mechanisms (23) metalworking machines (7,310) -> metalworking machine mechanisms (1,101) -> workpiece changers and storage mechanisms (23)  
  metalworking machine tool holders (3) metalworking machines (7,310) -> metalworking machine tool holders (3)  
  metalworking presses (63) metalworking machines (7,310) -> metalworking presses (63) exclude
    arbor presses (22) metalworking machines (7,310) -> metalworking presses (63) -> arbor presses (22)  
    forging presses (2) metalworking machines (7,310) -> metalworking presses (63) -> forging presses (2)  
    hydraulic presses (15) metalworking machines (7,310) -> metalworking presses (63) -> hydraulic presses (15)  
    lever presses (1) metalworking machines (7,310) -> metalworking presses (63) -> lever presses (1)  
    punch presses (12) metalworking machines (7,310) -> metalworking presses (63) -> punch presses (12)  
    screw presses (1) metalworking machines (7,310) -> metalworking presses (63) -> screw presses (1)  
    stamping presses (9) metalworking machines (7,310) -> metalworking presses (63) -> stamping presses (9)  
  milling machines (732) metalworking machines (7,310) -> milling machines (732) exclude
    milling machine accessories (75) metalworking machines (7,310) -> milling machines (732) -> milling machine accessories (75)  
    milling machine cutters (44) metalworking machines (7,310) -> milling machines (732) -> milling machine cutters (44)  
    milling machine tools (9) metalworking machines (7,310) -> milling machines (732) -> milling machine tools (9)  
    numerically controlled milling machines (7) metalworking machines (7,310) -> milling machines (732) -> numerically controlled milling machines (7)  
  multiple station machines (3) metalworking machines (7,310) -> multiple station machines (3)  
  nail making machines (166) metalworking machines (7,310) -> nail making machines (166)  
  part fixtures (2) metalworking machines (7,310) -> part fixtures (2)  
  pipe bending machines (2) metalworking machines (7,310) -> pipe bending machines (2)  
  pipe cutting machines (10) metalworking machines (7,310) -> pipe cutting machines (10)  
  pipe threading machines (37) metalworking machines (7,310) -> pipe threading machines (37)  
  polishing machines (16) metalworking machines (7,310) -> polishing machines (16)  
  profiling machines (1) metalworking machines (7,310) -> profiling machines (1)  
  punch presses (34) metalworking machines (7,310) -> punch presses (34)  
  rifling machines (14) metalworking machines (7,310) -> rifling machines (14)  
  riveting machines (12) metalworking machines (7,310) -> riveting machines (12)  
  rotary tables (10) metalworking machines (7,310) -> rotary tables (10)  
  screw machines (67) metalworking machines (7,310) -> screw machines (67)  
  sheet metal (125) metalworking machines (7,310) -> sheet metal (125) exclude
    crimping machines (1) metalworking machines (7,310) -> sheet metal (125) -> crimping machines (1)  
    grooving machines (1) metalworking machines (7,310) -> sheet metal (125) -> grooving machines (1)  
    metal bending machines (13) metalworking machines (7,310) -> sheet metal (125) -> metal bending machines (13)  
    notching machines (2) metalworking machines (7,310) -> sheet metal (125) -> notching machines (2)  
    roller seaming machines (3) metalworking machines (7,310) -> sheet metal (125) -> roller seaming machines (3)  
    rotary cutters (1) metalworking machines (7,310) -> sheet metal (125) -> rotary cutters (1)  
    scroll cutters (1) metalworking machines (7,310) -> sheet metal (125) -> scroll cutters (1)  
    sheet metal brakes (21) metalworking machines (7,310) -> sheet metal (125) -> sheet metal brakes (21)  
    sheet metal flanging machines (5) metalworking machines (7,310) -> sheet metal (125) -> sheet metal flanging machines (5)  
    sheet metal forming rolls (10) metalworking machines (7,310) -> sheet metal (125) -> sheet metal forming rolls (10)  
    stamping presses (41) metalworking machines (7,310) -> sheet metal (125) -> stamping presses (41)  
  thread rolling machines (2) metalworking machines (7,310) -> thread rolling machines (2)  
  upsetting machines (3) metalworking machines (7,310) -> upsetting machines (3)  
  welding machines (12) metalworking machines (7,310) -> welding machines (12)  
 
Full Hierarchy | agricultural machines (1,835) | agricultural tools (269) | armaments (85) | combination tools (581) | construction machines (67) | electrical devices (824) | gauges (31)
hardware (15) | household machines (494) | household tools (803) | household (418) | industrial furnaces (34) | industrial machines (888) | industrial tanks (1) | industrial tools (476)
knives and cutters (128) | layout tools (2,485) | manufacturing (67) | metalworking machines (7,310) | metalworking tools (860) | musical instruments (5) | pliers (705) | potters tools (3)
propulsion and energy (3,711) | punches (44) | rules (427) | screwdrivers (478) | specialty machines (1,427) | specialty tools (876) | stoneworking machines (57) | stoneworking (1)
structures (85) | tool handles (89) | tool holders (71) | tool making (355) | tool storage (51) | trade specific (5,193) | transportation machines (388) | transportation tools (35)
water distribution systems (150) | woodworking machines (15,057) | woodworking tools (3,870) | work holding (1,228) | wrenches (5,741)

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