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Current hierarchy for metalworking machines (14,820)
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metalworking machines (14,820) metalworking machines (14,820) exclude
  bolt heading machines (4) metalworking machines (14,820) -> bolt heading machines (4)  
  boring and turning machines (28) metalworking machines (14,820) -> boring and turning machines (28)  
  broaching machines (88) metalworking machines (14,820) -> broaching machines (88) exclude
    broaches (14) metalworking machines (14,820) -> broaching machines (88) -> broaches (14)  
  cam making machines (3) metalworking machines (14,820) -> cam making machines (3)  
  collet closers (3) metalworking machines (14,820) -> collet closers (3)  
  cutting-off and centering machines (25) metalworking machines (14,820) -> cutting-off and centering machines (25)  
  deburring apparatus (4) metalworking machines (14,820) -> deburring apparatus (4)  
  drilling and boring (2,220) metalworking machines (14,820) -> drilling and boring (2,220) exclude
    boring heads (114) metalworking machines (14,820) -> drilling and boring (2,220) -> boring heads (114)  
    center drilling machines (5) metalworking machines (14,820) -> drilling and boring (2,220) -> center drilling machines (5)  
    drill bits (157) metalworking machines (14,820) -> drilling and boring (2,220) -> drill bits (157) exclude
      metalworking counterbores (8) metalworking machines (14,820) -> drilling and boring (2,220) -> drill bits (157) -> metalworking counterbores (8)  
      metalworking countersinks (14) metalworking machines (14,820) -> drilling and boring (2,220) -> drill bits (157) -> metalworking countersinks (14)  
      metalworking twist drills (11) metalworking machines (14,820) -> drilling and boring (2,220) -> drill bits (157) -> metalworking twist drills (11)  
      reamers (70) metalworking machines (14,820) -> drilling and boring (2,220) -> drill bits (157) -> reamers (70)  
    drill presses (984) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) exclude
      drill press accessories (65) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> drill press accessories (65)  
      drill press chucks (143) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> drill press chucks (143)  
      drill press speed change accessories (2) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> drill press speed change accessories (2)  
      drill press speed change mechanisms (1) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> drill press speed change mechanisms (1)  
      multiple spindle drill presses (44) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> multiple spindle drill presses (44)  
      radial drill presses (195) metalworking machines (14,820) -> drilling and boring (2,220) -> drill presses (984) -> radial drill presses (195)  
    drilling and boring tool holders (156) metalworking machines (14,820) -> drilling and boring (2,220) -> drilling and boring tool holders (156)  
    facing heads (13) metalworking machines (14,820) -> drilling and boring (2,220) -> facing heads (13)  
    horizontal boring mill attachments (22) metalworking machines (14,820) -> drilling and boring (2,220) -> horizontal boring mill attachments (22)  
    horizontal boring mills (142) metalworking machines (14,820) -> drilling and boring (2,220) -> horizontal boring mills (142)  
    horizontal drilling machines (27) metalworking machines (14,820) -> drilling and boring (2,220) -> horizontal drilling machines (27)  
    jig boring machines (7) metalworking machines (14,820) -> drilling and boring (2,220) -> jig boring machines (7)  
    multiple spindle drilling heads (23) metalworking machines (14,820) -> drilling and boring (2,220) -> multiple spindle drilling heads (23)  
    portable metal boring and drilling machines (17) metalworking machines (14,820) -> drilling and boring (2,220) -> portable metal boring and drilling machines (17)  
    portable metal drilling machines (39) metalworking machines (14,820) -> drilling and boring (2,220) -> portable metal drilling machines (39)  
    tapping heads and chucks (55) metalworking machines (14,820) -> drilling and boring (2,220) -> tapping heads and chucks (55)  
    tapping machines (85) metalworking machines (14,820) -> drilling and boring (2,220) -> tapping machines (85)  
    vertical boring mills (87) metalworking machines (14,820) -> drilling and boring (2,220) -> vertical boring mills (87)  
  electrical discharge machining (19) metalworking machines (14,820) -> electrical discharge machining (19)  
  electrochemical machining (11) metalworking machines (14,820) -> electrochemical machining (11)  
  embossing and knurling machines (14) metalworking machines (14,820) -> embossing and knurling machines (14)  
  filing machines (32) metalworking machines (14,820) -> filing machines (32)  
  forging machines (696) metalworking machines (14,820) -> forging machines (696) exclude
    drop hammers (229) metalworking machines (14,820) -> forging machines (696) -> drop hammers (229)  
    foot operated hammers (14) metalworking machines (14,820) -> forging machines (696) -> foot operated hammers (14)  
    forge blowers (28) metalworking machines (14,820) -> forging machines (696) -> forge blowers (28)  
    forges (63) metalworking machines (14,820) -> forging machines (696) -> forges (63) exclude
      forge bellows (9) metalworking machines (14,820) -> forging machines (696) -> forges (63) -> forge bellows (9)  
      forge tuyeres (9) metalworking machines (14,820) -> forging machines (696) -> forges (63) -> forge tuyeres (9)  
    forging apparatus and accessories (20) metalworking machines (14,820) -> forging machines (696) -> forging apparatus and accessories (20)  
    forging dies (18) metalworking machines (14,820) -> forging machines (696) -> forging dies (18)  
    forging presses (21) metalworking machines (14,820) -> forging machines (696) -> forging presses (21)  
    portable forges (42) metalworking machines (14,820) -> forging machines (696) -> portable forges (42)  
    power hammers (146) metalworking machines (14,820) -> forging machines (696) -> power hammers (146)  
    rotary hammers (5) metalworking machines (14,820) -> forging machines (696) -> rotary hammers (5)  
    steam hammers (25) metalworking machines (14,820) -> forging machines (696) -> steam hammers (25)  
    trip and helve hammers (53) metalworking machines (14,820) -> forging machines (696) -> trip and helve hammers (53)  
  gear cutting tools (41) metalworking machines (14,820) -> gear cutting tools (41)  
  gear lapping machines (7) metalworking machines (14,820) -> gear lapping machines (7)  
  gear making machines (279) metalworking machines (14,820) -> gear making machines (279) exclude
    gear hobbing machines (29) metalworking machines (14,820) -> gear making machines (279) -> gear hobbing machines (29) exclude
      gear hob cutters (6) metalworking machines (14,820) -> gear making machines (279) -> gear hobbing machines (29) -> gear hob cutters (6)  
  gear measuring machines (25) metalworking machines (14,820) -> gear measuring machines (25)  
  gear pulling and mounting machines (1) metalworking machines (14,820) -> gear pulling and mounting machines (1)  
  grinders (1,562) metalworking machines (14,820) -> grinders (1,562) exclude
    cam grinding machines (2) metalworking machines (14,820) -> grinders (1,562) -> cam grinding machines (2)  
    centerless grinders (70) metalworking machines (14,820) -> grinders (1,562) -> centerless grinders (70)  
    crankshaft grinders (6) metalworking machines (14,820) -> grinders (1,562) -> crankshaft grinders (6)  
    cylindrical grinders (97) metalworking machines (14,820) -> grinders (1,562) -> cylindrical grinders (97)  
    die grinding machines (1) metalworking machines (14,820) -> grinders (1,562) -> die grinding machines (1)  
    drill grinders (36) metalworking machines (14,820) -> grinders (1,562) -> drill grinders (36)  
    gear grinding machines (20) metalworking machines (14,820) -> grinders (1,562) -> gear grinding machines (20)  
    grinder dressers (123) metalworking machines (14,820) -> grinders (1,562) -> grinder dressers (123)  
    grinder wheels (25) metalworking machines (14,820) -> grinders (1,562) -> grinder wheels (25)  
    grinding attachments (45) metalworking machines (14,820) -> grinders (1,562) -> grinding attachments (45)  
    grinding fixtures (22) metalworking machines (14,820) -> grinders (1,562) -> grinding fixtures (22)  
    grindstone frames (7) metalworking machines (14,820) -> grinders (1,562) -> grindstone frames (7)  
    hob grinding machines (4) metalworking machines (14,820) -> grinders (1,562) -> hob grinding machines (4)  
    internal grinders (19) metalworking machines (14,820) -> grinders (1,562) -> internal grinders (19)  
    jig grinders (11) metalworking machines (14,820) -> grinders (1,562) -> jig grinders (11) exclude
      wheel truing devices (8) metalworking machines (14,820) -> grinders (1,562) -> jig grinders (11) -> wheel truing devices (8)  
    lapping machines (23) metalworking machines (14,820) -> grinders (1,562) -> lapping machines (23) exclude
      lapping tools (1) metalworking machines (14,820) -> grinders (1,562) -> lapping machines (23) -> lapping tools (1)  
    lathe center grinders (2) metalworking machines (14,820) -> grinders (1,562) -> lathe center grinders (2)  
    magnetic chucks (32) metalworking machines (14,820) -> grinders (1,562) -> magnetic chucks (32) exclude
      magnetic chuck accessories (5) metalworking machines (14,820) -> grinders (1,562) -> magnetic chucks (32) -> magnetic chuck accessories (5)  
    portable grinding machines (3) metalworking machines (14,820) -> grinders (1,562) -> portable grinding machines (3)  
    profile and contour grinders (23) metalworking machines (14,820) -> grinders (1,562) -> profile and contour grinders (23)  
    roll grinding machines (15) metalworking machines (14,820) -> grinders (1,562) -> roll grinding machines (15)  
    sharpening machines (654) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) exclude
      bench or pedestal grinders (59) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> bench or pedestal grinders (59)  
      broach sharpening machines (2) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> broach sharpening machines (2)  
      cutter grinding machines (14) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> cutter grinding machines (14)  
      drill sharpening machines (23) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> drill sharpening machines (23)  
      grinding wheels (38) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> grinding wheels (38)  
      saw sharpening machines (356) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> saw sharpening machines (356)  
      sharpening tool holders (29) metalworking machines (14,820) -> grinders (1,562) -> sharpening machines (654) -> sharpening tool holders (29)  
    surface grinders (84) metalworking machines (14,820) -> grinders (1,562) -> surface grinders (84)  
    thread grinders (8) metalworking machines (14,820) -> grinders (1,562) -> thread grinders (8)  
    tool grinders (84) metalworking machines (14,820) -> grinders (1,562) -> tool grinders (84)  
    valve cock grinders (4) metalworking machines (14,820) -> grinders (1,562) -> valve cock grinders (4)  
  grinding machines (495) metalworking machines (14,820) -> grinding machines (495)  
  honing machines (69) metalworking machines (14,820) -> honing machines (69)  
  indexers and dividers (101) metalworking machines (14,820) -> indexers and dividers (101)  
  key seating machines (68) metalworking machines (14,820) -> key seating machines (68)  
  keyway cutting machines (8) metalworking machines (14,820) -> keyway cutting machines (8)  
  laser cutting machines (1) metalworking machines (14,820) -> laser cutting machines (1)  
  machine bases and cabinets (4) metalworking machines (14,820) -> machine bases and cabinets (4)  
  machine lubricators (9) metalworking machines (14,820) -> machine lubricators (9)  
  machine tool controls (340) metalworking machines (14,820) -> machine tool controls (340)  
  metal bending machines (79) metalworking machines (14,820) -> metal bending machines (79)  
  metal engraving machines (47) metalworking machines (14,820) -> metal engraving machines (47) exclude
    metal engraving tools (1) metalworking machines (14,820) -> metal engraving machines (47) -> metal engraving tools (1)  
  metal lathes (3,650) metalworking machines (14,820) -> metal lathes (3,650) exclude
    automatic lathes (67) metalworking machines (14,820) -> metal lathes (3,650) -> automatic lathes (67)  
    axle lathes (31) metalworking machines (14,820) -> metal lathes (3,650) -> axle lathes (31)  
    backing off attachments (9) metalworking machines (14,820) -> metal lathes (3,650) -> backing off attachments (9)  
    backing off lathes (7) metalworking machines (14,820) -> metal lathes (3,650) -> backing off lathes (7)  
    brake drum lathes (1) metalworking machines (14,820) -> metal lathes (3,650) -> brake drum lathes (1)  
    cam shaft lathes (4) metalworking machines (14,820) -> metal lathes (3,650) -> cam shaft lathes (4)  
    car wheel lathes (24) metalworking machines (14,820) -> metal lathes (3,650) -> car wheel lathes (24)  
    crank pin lathes (36) metalworking machines (14,820) -> metal lathes (3,650) -> crank pin lathes (36)  
    crankshaft lathes (127) metalworking machines (14,820) -> metal lathes (3,650) -> crankshaft lathes (127)  
    engine lathes (201) metalworking machines (14,820) -> metal lathes (3,650) -> engine lathes (201)  
    engine wheel lathes (6) metalworking machines (14,820) -> metal lathes (3,650) -> engine wheel lathes (6)  
    form producing lathes (25) metalworking machines (14,820) -> metal lathes (3,650) -> form producing lathes (25)  
    jewelers lathes (13) metalworking machines (14,820) -> metal lathes (3,650) -> jewelers lathes (13)  
    lathe dogs (106) metalworking machines (14,820) -> metal lathes (3,650) -> lathe dogs (106)  
    lathe tool holders and tool posts (716) metalworking machines (14,820) -> metal lathes (3,650) -> lathe tool holders and tool posts (716)  
    lathe tools (229) metalworking machines (14,820) -> metal lathes (3,650) -> lathe tools (229)  
    metal lathe accessories and attachments (649) metalworking machines (14,820) -> metal lathes (3,650) -> metal lathe accessories and attachments (649)  
    metal lathe chucks (490) metalworking machines (14,820) -> metal lathes (3,650) -> metal lathe chucks (490)  
    metal lathe mechanisms (51) metalworking machines (14,820) -> metal lathes (3,650) -> metal lathe mechanisms (51)  
    multiple spindle lathes (62) metalworking machines (14,820) -> metal lathes (3,650) -> multiple spindle lathes (62)  
    numerically controlled lathes (4) metalworking machines (14,820) -> metal lathes (3,650) -> numerically controlled lathes (4)  
    ornamental lathes (15) metalworking machines (14,820) -> metal lathes (3,650) -> ornamental lathes (15)  
    pulley turning lathes (10) metalworking machines (14,820) -> metal lathes (3,650) -> pulley turning lathes (10)  
    screwcutting lathes (49) metalworking machines (14,820) -> metal lathes (3,650) -> screwcutting lathes (49)  
    shaft turning lathes (7) metalworking machines (14,820) -> metal lathes (3,650) -> shaft turning lathes (7)  
    tracer controlled lathes (6) metalworking machines (14,820) -> metal lathes (3,650) -> tracer controlled lathes (6)  
    turret lathes (224) metalworking machines (14,820) -> metal lathes (3,650) -> turret lathes (224)  
    vertical turret lathes (23) metalworking machines (14,820) -> metal lathes (3,650) -> vertical turret lathes (23)  
    watchmakers lathes (85) metalworking machines (14,820) -> metal lathes (3,650) -> watchmakers lathes (85)  
    wrist pin lathes (14) metalworking machines (14,820) -> metal lathes (3,650) -> wrist pin lathes (14)  
  metal planers (593) metalworking machines (14,820) -> metal planers (593) exclude
    metal planer accessories (54) metalworking machines (14,820) -> metal planers (593) -> metal planer accessories (54)  
    metal planer chucks (22) metalworking machines (14,820) -> metal planers (593) -> metal planer chucks (22)  
    metal planer tool holders (163) metalworking machines (14,820) -> metal planers (593) -> metal planer tool holders (163)  
    metal planer tools (37) metalworking machines (14,820) -> metal planers (593) -> metal planer tools (37)  
  metal punching machines (120) metalworking machines (14,820) -> metal punching machines (120)  
  metal relieving attachments (13) metalworking machines (14,820) -> metal relieving attachments (13)  
  metal relieving machines (3) metalworking machines (14,820) -> metal relieving machines (3)  
  metal rolling machines (16) metalworking machines (14,820) -> metal rolling machines (16)  
  metal sanding machines (22) metalworking machines (14,820) -> metal sanding machines (22)  
  metal sawing machines (178) metalworking machines (14,820) -> metal sawing machines (178) exclude
    metal cutting bandsaws (33) metalworking machines (14,820) -> metal sawing machines (178) -> metal cutting bandsaws (33) exclude
      metal cutting bandsaw blades (5) metalworking machines (14,820) -> metal sawing machines (178) -> metal cutting bandsaws (33) -> metal cutting bandsaw blades (5)  
    metal cutting circular saws (22) metalworking machines (14,820) -> metal sawing machines (178) -> metal cutting circular saws (22) exclude
      metal cutting circular saw blades (15) metalworking machines (14,820) -> metal sawing machines (178) -> metal cutting circular saws (22) -> metal cutting circular saw blades (15)  
    power hacksaws (31) metalworking machines (14,820) -> metal sawing machines (178) -> power hacksaws (31)  
  metal shapers (294) metalworking machines (14,820) -> metal shapers (294) exclude
    metal shaper accessories (29) metalworking machines (14,820) -> metal shapers (294) -> metal shaper accessories (29)  
    metal shaper tool holders (57) metalworking machines (14,820) -> metal shapers (294) -> metal shaper tool holders (57)  
    metal shaper tools (9) metalworking machines (14,820) -> metal shapers (294) -> metal shaper tools (9)  
  metal shearing machines (210) metalworking machines (14,820) -> metal shearing machines (210)  
  metal slotting machines (62) metalworking machines (14,820) -> metal slotting machines (62) exclude
    metal slotting tools (1) metalworking machines (14,820) -> metal slotting machines (62) -> metal slotting tools (1)  
    slotting machine tool holders (9) metalworking machines (14,820) -> metal slotting machines (62) -> slotting machine tool holders (9)  
  metal spinning machines (32) metalworking machines (14,820) -> metal spinning machines (32)  
  metal straightening machines (31) metalworking machines (14,820) -> metal straightening machines (31)  
  metal stretch forming machines (14) metalworking machines (14,820) -> metal stretch forming machines (14)  
  metal swaging machines (47) metalworking machines (14,820) -> metal swaging machines (47)  
  metal thread milling machines (2) metalworking machines (14,820) -> metal thread milling machines (2)  
  metal threading machines (191) metalworking machines (14,820) -> metal threading machines (191) exclude
    pipe threading machines (77) metalworking machines (14,820) -> metal threading machines (191) -> pipe threading machines (77)  
    thread hobbing and thread milling machines (5) metalworking machines (14,820) -> metal threading machines (191) -> thread hobbing and thread milling machines (5)  
    thread measuring machines (3) metalworking machines (14,820) -> metal threading machines (191) -> thread measuring machines (3)  
    thread rolling machines (6) metalworking machines (14,820) -> metal threading machines (191) -> thread rolling machines (6)  
  metalworking machine mechanisms (2,148) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) exclude
    coolant apparatus (26) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> coolant apparatus (26)  
    hydraulic apparatus (165) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> hydraulic apparatus (165)  
    metalworking machine bearings (71) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine bearings (71)  
    metalworking machine clutches (21) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine clutches (21)  
    metalworking machine gearing (153) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine gearing (153) exclude
      metalworking speed changing mechanisms (95) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine gearing (153) -> metalworking speed changing mechanisms (95)  
    metalworking machine lubrication (42) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine lubrication (42)  
    metalworking machine safety guards (29) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking machine safety guards (29)  
    metalworking power transmission (214) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking power transmission (214)  
    metalworking variable speed mechanisms (48) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> metalworking variable speed mechanisms (48)  
    nc and cnc apparatus (33) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> nc and cnc apparatus (33)  
    tool changers and storage mechanisms (117) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> tool changers and storage mechanisms (117)  
    workpiece changers and storage mechanisms (122) metalworking machines (14,820) -> metalworking machine mechanisms (2,148) -> workpiece changers and storage mechanisms (122)  
  metalworking machine tool holders (263) metalworking machines (14,820) -> metalworking machine tool holders (263) exclude
    insert tool holders (124) metalworking machines (14,820) -> metalworking machine tool holders (263) -> insert tool holders (124)  
  metalworking machine work holding (8) metalworking machines (14,820) -> metalworking machine work holding (8)  
  metalworking presses (300) metalworking machines (14,820) -> metalworking presses (300) exclude
    arbor presses (27) metalworking machines (14,820) -> metalworking presses (300) -> arbor presses (27)  
    forging presses (6) metalworking machines (14,820) -> metalworking presses (300) -> forging presses (6)  
    hydraulic metalworking presses (39) metalworking machines (14,820) -> metalworking presses (300) -> hydraulic metalworking presses (39)  
    lever presses (4) metalworking machines (14,820) -> metalworking presses (300) -> lever presses (4)  
    punch presses (102) metalworking machines (14,820) -> metalworking presses (300) -> punch presses (102) exclude
      dies for punch presses (21) metalworking machines (14,820) -> metalworking presses (300) -> punch presses (102) -> dies for punch presses (21)  
    screw presses (4) metalworking machines (14,820) -> metalworking presses (300) -> screw presses (4)  
    stamping presses (91) metalworking machines (14,820) -> metalworking presses (300) -> stamping presses (91) exclude
      stamping press dies (2) metalworking machines (14,820) -> metalworking presses (300) -> stamping presses (91) -> stamping press dies (2)  
    steam or pneumatic presses (1) metalworking machines (14,820) -> metalworking presses (300) -> steam or pneumatic presses (1)  
  milling machines (1,360) metalworking machines (14,820) -> milling machines (1,360) exclude
    milling machine accessories (155) metalworking machines (14,820) -> milling machines (1,360) -> milling machine accessories (155)  
    milling machine cutters (133) metalworking machines (14,820) -> milling machines (1,360) -> milling machine cutters (133)  
    milling machine tools (46) metalworking machines (14,820) -> milling machines (1,360) -> milling machine tools (46)  
    numerically controlled milling machines (18) metalworking machines (14,820) -> milling machines (1,360) -> numerically controlled milling machines (18)  
    portable milling machines (7) metalworking machines (14,820) -> milling machines (1,360) -> portable milling machines (7)  
  multiple station machines (5) metalworking machines (14,820) -> multiple station machines (5)  
  nail making machines (176) metalworking machines (14,820) -> nail making machines (176)  
  oil grooving machines (3) metalworking machines (14,820) -> oil grooving machines (3)  
  part fixtures (3) metalworking machines (14,820) -> part fixtures (3)  
  pipe bending machines (6) metalworking machines (14,820) -> pipe bending machines (6)  
  pipe cutting machines (31) metalworking machines (14,820) -> pipe cutting machines (31)  
  pipe deburring machines (4) metalworking machines (14,820) -> pipe deburring machines (4)  
  polishing machines (31) metalworking machines (14,820) -> polishing machines (31)  
  profiling machines (71) metalworking machines (14,820) -> profiling machines (71)  
  rifling machines (15) metalworking machines (14,820) -> rifling machines (15)  
  riveting machines (101) metalworking machines (14,820) -> riveting machines (101)  
  rotary tables (19) metalworking machines (14,820) -> rotary tables (19)  
  screw machines (190) metalworking machines (14,820) -> screw machines (190) exclude
    screw machine tool holders and tools (3) metalworking machines (14,820) -> screw machines (190) -> screw machine tool holders and tools (3)  
  sheet metal (274) metalworking machines (14,820) -> sheet metal (274) exclude
    beading machines (5) metalworking machines (14,820) -> sheet metal (274) -> beading machines (5)  
    crimping machines (2) metalworking machines (14,820) -> sheet metal (274) -> crimping machines (2)  
    cutting and trimming machines (7) metalworking machines (14,820) -> sheet metal (274) -> cutting and trimming machines (7)  
    grooving machines (4) metalworking machines (14,820) -> sheet metal (274) -> grooving machines (4)  
    notching machines (4) metalworking machines (14,820) -> sheet metal (274) -> notching machines (4)  
    roller seaming machines (6) metalworking machines (14,820) -> sheet metal (274) -> roller seaming machines (6)  
    rotary cutters (5) metalworking machines (14,820) -> sheet metal (274) -> rotary cutters (5)  
    scroll cutters (2) metalworking machines (14,820) -> sheet metal (274) -> scroll cutters (2)  
    sheet metal bending machines (29) metalworking machines (14,820) -> sheet metal (274) -> sheet metal bending machines (29)  
    sheet metal brakes (42) metalworking machines (14,820) -> sheet metal (274) -> sheet metal brakes (42)  
    sheet metal flanging machines (11) metalworking machines (14,820) -> sheet metal (274) -> sheet metal flanging machines (11)  
    sheet metal forming rolls (19) metalworking machines (14,820) -> sheet metal (274) -> sheet metal forming rolls (19)  
    sheet metal ribbing and perforating machines (1) metalworking machines (14,820) -> sheet metal (274) -> sheet metal ribbing and perforating machines (1)  
    stamping presses (101) metalworking machines (14,820) -> sheet metal (274) -> stamping presses (101) exclude
      sheet metal stamping dies (9) metalworking machines (14,820) -> sheet metal (274) -> stamping presses (101) -> sheet metal stamping dies (9)  
  tool dressing machines (1) metalworking machines (14,820) -> tool dressing machines (1)  
  upsetting machines (5) metalworking machines (14,820) -> upsetting machines (5)  
  welding machines (23) metalworking machines (14,820) -> welding machines (23)  
 
Full Hierarchy | agricultural (3,127) | armaments (131) | combination tools (612) | construction machines (86) | electrical devices (1,331) | gauges (109) | handheld power tools (795)
hardware (224) | household tools (118) | household (2,148) | industrial machines (1,888) | industrial tanks (5) | industrial tools (1,208) | knives and cutters (168) | layout tools (2,618)
manufacturing (311) | material handling (358) | metalworking machines (14,820) | metalworking tools (1,989) | musical instruments (30) | photographic apparatus (323) | pliers (724) | potters tools (3)
propulsion and energy (6,031) | punches (49) | rules (495) | screwdrivers (565) | specialty machines (2,473) | specialty tools (1,535) | stoneworking (135) | structures (114)
tool making (455) | trade specific (5,904) | transportation (1,022) | water distribution systems (227) | woodworking machines (15,559) | woodworking tools (4,167) | work holding (1,612) | wrenches (5,920)

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