694:
138:
587:
533:
667:
607:
504:
649:
619:
158:
559:
682:
575:
634:
276:
475:
519:
489:
39:
150:
545:
454:
Much research has been undertaken to improve the design of pliers, to make them easier to use in often difficult circumstances (such as restricted spaces). The handles can be bent, for example, so that the load applied by the hand is aligned with the arm, rather than at an angle, thus reducing
404:
to heavy jaws capable of exerting much pressure, and shape, from basic flat jaws to various specialized and often asymmetrical jaw configurations for specific manipulations. The surfaces are typically textured rather than smooth, to minimize slipping.
263:
have jaws that close in parallel to each other, as opposed to the scissor-type action of traditional pliers. They use a box joint system to do this, and it allows them to generate more grip from friction on square and hexagonal fastenings.
245:
are a similar tool with a different type of head used for cutting and pulling, rather than squeezing. Tools designed for safely handling hot objects are usually called tongs. Special tools for making
693:
586:
241:
except that the cutting surfaces meet parallel to each other rather than overlapping. Ordinary (holding/squeezing) pliers may incorporate a small pair of such cutting blades.
816:
1337:
618:
681:
1299:
1707:
574:
223:
to be amplified and focused on an object with precision. The jaws can also be used to manipulate objects too small or unwieldy to be manipulated with the
1730:
648:
666:
1240:
558:
1330:
1250:
780:
503:
853:
1397:
1215:
1323:
1292:
122:
813:
1976:
1971:
733:
633:
532:
322:. The number of different designs of pliers grew with the invention of the different objects which they were used to handle:
60:
392:. The metal handles of pliers are often fitted with grips of other materials to ensure better handling; grips are usually
1455:
1285:
606:
1491:
1346:
755:
24:
103:
1740:
1682:
986:
75:
488:
49:
1354:
1255:
1405:
1171:
846:
624:
137:
237:, are a similarly shaped tool used for cutting rather than holding, having a pair of stout blades, similar to
82:
1940:
1220:
1210:
1205:
56:
1536:
1245:
1235:
474:
460:
393:
296:
189:
518:
1863:
1225:
89:
420:
are fitted with wire-cutter blades either built into the jaws or on the handles just below the pivot.
1265:
1260:
826:
343:
212:
1790:
1647:
1496:
1465:
1230:
931:
839:
509:
417:
71:
1830:
1795:
1750:
1549:
991:
896:
524:
428:
401:
1735:
1091:
157:
459:. It is especially important for factory workers who use pliers continuously and helps prevent
1915:
1910:
1186:
794:
672:
593:
480:
1770:
1579:
1574:
1387:
1061:
597:
246:
287:, no single inventor can be credited. Early metal working processes from several millennia
1966:
1506:
1111:
946:
820:
565:
494:
413:
335:
162:
20:
1760:
1697:
1657:
1526:
1445:
1382:
1161:
1101:
1086:
1071:
1016:
658:
639:
456:
423:
Where it is necessary to avoid scratching or damaging the workpiece, as for example in
397:
242:
275:
1960:
1835:
1820:
1780:
1677:
1662:
1511:
1501:
1410:
1372:
1176:
1151:
1136:
1066:
1036:
1011:
1006:
981:
966:
961:
710:
550:
220:
687:
Wiper pliers used to adjust the wipers and spring-sets on electro-mechanical relays.
354:
The basic design of pliers has changed little since their origins, with the pair of
96:
1878:
1825:
1815:
1800:
1775:
1765:
1745:
1725:
1692:
1672:
1634:
1594:
1584:
1569:
1544:
1440:
1308:
1156:
1131:
1126:
1106:
1051:
941:
916:
906:
901:
699:
Contemporary 'Pliers Wrench' with high mechanical advantage parallel-gripping jaws.
544:
291:
would have required plier-like devices to handle hot materials in the process of
1888:
1883:
1785:
1755:
1642:
1604:
1521:
1516:
1470:
1435:
1425:
1420:
1121:
1116:
1076:
926:
911:
38:
267:
There are many kinds of pliers made for various general and specific purposes.
1935:
1930:
1868:
1845:
1715:
1667:
1146:
1141:
1046:
1041:
1021:
1001:
971:
339:
315:
181:
142:
1925:
1920:
1619:
1554:
1377:
1166:
1031:
956:
883:
862:
435:
424:
389:
370:
section with the gripping jaws or cutting edges forming the three elements.
327:
323:
312:
284:
173:
1873:
1810:
1720:
1475:
1430:
1367:
1181:
873:
385:
381:
308:
292:
238:
149:
1945:
1905:
1687:
1599:
1559:
1450:
1362:
1096:
996:
951:
921:
878:
654:
443:
208:
185:
1652:
1624:
1564:
1460:
1415:
1191:
1026:
976:
580:
Crimptool for N, R-SMA, TNC connectors for RG174, RG58 and HDF/LMR200
431:
304:
300:
224:
1858:
1853:
1805:
1609:
1056:
936:
439:
377:
374:
363:
319:
274:
216:
200:
196:
193:
192:
a wide range of materials. Generally, pliers consist of a pair of
177:
156:
148:
136:
311:. Among the oldest illustrations of pliers are those showing the
1614:
409:
331:
1319:
1281:
1277:
835:
288:
32:
831:
279:
Medieval pincers found in
Hamburg-Harburg (15th/16th century)
249:
in electrical and electronic applications are often called
203:
positioned closer to one end of the levers, creating short
627:, also known as channel-locks after the Channellock brand
283:
As pliers in the general sense are an ancient and simple
257:; each type of connection uses its own dedicated tool.
307:
pliers would have probably happened sometime prior to
176:
used to hold objects firmly, possibly developed from
373:
The materials used to make pliers consist mainly of
1844:
1706:
1633:
1535:
1484:
1396:
1353:
796:
A Concise
Dictionary of Greek and Roman Antiquities
63:. Unsourced material may be challenged and removed.
783:. Inventors.About.com. Accessed 16 December 2008.
434:, pliers with a layer of softer material such as
756:"What are parallel pliers and how do they work?"
400:. The jaws vary widely in size, from delicate
211:on the other side. This arrangement creates a
1331:
1293:
847:
799:. London: Spottiswoode & Co. p. 313.
8:
1338:
1324:
1316:
1300:
1286:
1278:
854:
840:
832:
123:Learn how and when to remove this message
734:"Hand Tools:Tongs, pincers, and pliers"
722:
564:Electrical wire stripping and terminal
470:
408:A plier-like tool designed for cutting
207:on one side of the fulcrum, and longer
7:
728:
726:
61:adding citations to reliable sources
388:, to improve strength and prevent
14:
657:pliers, for fitting and removing
396:and additionally protect against
184:Europe. They are also useful for
692:
680:
665:
647:
632:
617:
605:
585:
573:
557:
543:
531:
517:
502:
487:
473:
37:
793:Warre Cornish, Francis (1898).
781:"The History of Hardware Tools"
592:Heavy duty crimping pliers for
48:needs additional citations for
1:
19:For the Jamaican singer, see
180:used to handle hot metal in
675:, for making loops in wires
642:, also known as a vise-grip
1993:
1683:Magnetic switchable device
596:that have interchangeable
418:pliers for electrical work
18:
1901:
1315:
1200:
892:
869:
736:. Encyclopædia Britannica
1241:Machine and metalworking
1172:Tongue-and-groove pliers
625:Tongue-and-groove pliers
446:over the jaws are used.
1977:Metalworking hand tools
1741:Engineer's spirit level
1251:Measuring and alignment
380:with additives such as
1972:Electronics work tools
1456:Oxy-fuel cutting torch
461:carpal tunnel syndrome
280:
190:physically compressing
166:
154:
146:
1941:Tools and terminology
1708:Measuring instruments
819:29 March 2013 at the
512:or combination pliers
344:electronic components
278:
160:
152:
140:
1216:Cutting and abrasive
213:mechanical advantage
57:improve this article
23:. For the song, see
814:How pliers are made
362:(often formed by a
299:. Development from
26:Service Merchandise
1831:Thread pitch gauge
1796:Optical comparator
1550:Combination square
1347:Metalworking tools
897:Adjustable spanner
525:Needle-nose pliers
429:musical instrument
402:needle-nose pliers
281:
197:first-class levers
167:
161:Cutting wire with
155:
147:
1954:
1953:
1897:
1896:
1275:
1274:
1187:Upholstery hammer
673:Round-nose pliers
594:modular connector
481:Slip joint pliers
247:crimp connections
153:Slip joint pliers
133:
132:
125:
107:
1984:
1771:Machinist square
1580:Needlegun scaler
1575:Machinist square
1388:Water jet cutter
1355:Cutting machines
1340:
1333:
1326:
1317:
1302:
1295:
1288:
1279:
1062:Pencil sharpener
856:
849:
842:
833:
801:
800:
790:
784:
777:
771:
770:
768:
766:
752:
746:
745:
743:
741:
730:
696:
684:
669:
651:
636:
621:
609:
589:
577:
561:
547:
538:Bent nose pliers
535:
521:
510:Lineman's pliers
506:
491:
477:
412:is often called
128:
121:
117:
114:
108:
106:
65:
41:
33:
1992:
1991:
1987:
1986:
1985:
1983:
1982:
1981:
1957:
1956:
1955:
1950:
1893:
1840:
1736:Engineer's blue
1702:
1635:Machine tooling
1629:
1531:
1507:Hydraulic press
1480:
1392:
1349:
1344:
1311:
1306:
1276:
1271:
1270:
1196:
1112:Punch down tool
1092:Plumber's snake
888:
865:
860:
827:Types of Pliers
821:Wayback Machine
810:
805:
804:
792:
791:
787:
778:
774:
764:
762:
760:Maun Industries
754:
753:
749:
739:
737:
732:
731:
724:
719:
707:
700:
697:
688:
685:
676:
670:
661:
659:retaining rings
652:
643:
637:
628:
622:
613:
612:Hand crimp tool
610:
601:
590:
581:
578:
569:
562:
553:
548:
539:
536:
527:
522:
513:
507:
498:
497:or side cutters
495:Diagonal pliers
492:
483:
478:
469:
452:
414:diagonal pliers
352:
273:
261:Parallel pliers
251:crimping pliers
231:Diagonal pliers
215:, allowing the
163:diagonal pliers
129:
118:
112:
109:
66:
64:
54:
42:
31:
21:Pliers (singer)
17:
12:
11:
5:
1990:
1988:
1980:
1979:
1974:
1969:
1959:
1958:
1952:
1951:
1949:
1948:
1943:
1938:
1933:
1928:
1923:
1918:
1913:
1908:
1902:
1899:
1898:
1895:
1894:
1892:
1891:
1886:
1881:
1876:
1871:
1866:
1861:
1856:
1850:
1848:
1846:Smithing tools
1842:
1841:
1839:
1838:
1833:
1828:
1823:
1818:
1813:
1808:
1803:
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1763:
1761:Go/no go gauge
1758:
1753:
1748:
1743:
1738:
1733:
1731:Dial indicator
1728:
1723:
1718:
1712:
1710:
1704:
1703:
1701:
1700:
1695:
1690:
1685:
1680:
1675:
1670:
1665:
1660:
1655:
1650:
1645:
1639:
1637:
1631:
1630:
1628:
1627:
1622:
1617:
1612:
1607:
1602:
1597:
1592:
1587:
1582:
1577:
1572:
1567:
1562:
1557:
1552:
1547:
1541:
1539:
1533:
1532:
1530:
1529:
1527:Stamping press
1524:
1519:
1514:
1509:
1504:
1499:
1494:
1488:
1486:
1482:
1481:
1479:
1478:
1473:
1468:
1463:
1458:
1453:
1448:
1446:Milling cutter
1443:
1438:
1433:
1428:
1423:
1418:
1413:
1408:
1402:
1400:
1394:
1393:
1391:
1390:
1385:
1380:
1375:
1370:
1365:
1359:
1357:
1351:
1350:
1345:
1343:
1342:
1335:
1328:
1320:
1313:
1312:
1307:
1305:
1304:
1297:
1290:
1282:
1273:
1272:
1269:
1268:
1263:
1258:
1253:
1248:
1243:
1238:
1233:
1228:
1223:
1218:
1213:
1208:
1206:Types of tools
1202:
1201:
1198:
1197:
1195:
1194:
1189:
1184:
1179:
1174:
1169:
1164:
1162:Tactical light
1159:
1154:
1149:
1144:
1139:
1134:
1129:
1124:
1119:
1114:
1109:
1104:
1102:Podger spanner
1099:
1094:
1089:
1087:Plumber wrench
1084:
1079:
1074:
1069:
1064:
1059:
1054:
1049:
1044:
1039:
1034:
1029:
1024:
1019:
1017:Locking pliers
1014:
1009:
1004:
999:
994:
989:
984:
979:
974:
969:
964:
959:
954:
949:
944:
939:
934:
929:
924:
919:
914:
909:
904:
899:
893:
890:
889:
887:
886:
881:
876:
870:
867:
866:
861:
859:
858:
851:
844:
836:
830:
829:
824:
809:
808:External links
806:
803:
802:
785:
779:Bellis, Mary.
772:
747:
721:
720:
718:
715:
714:
713:
706:
703:
702:
701:
698:
691:
689:
686:
679:
677:
671:
664:
662:
653:
646:
644:
640:Locking pliers
638:
631:
629:
623:
616:
614:
611:
604:
602:
591:
584:
582:
579:
572:
570:
563:
556:
554:
549:
542:
540:
537:
530:
528:
523:
516:
514:
508:
501:
499:
493:
486:
484:
479:
472:
468:
465:
457:muscle fatigue
451:
448:
398:electric shock
351:
348:
272:
269:
233:, also called
131:
130:
45:
43:
36:
15:
13:
10:
9:
6:
4:
3:
2:
1989:
1978:
1975:
1973:
1970:
1968:
1965:
1964:
1962:
1947:
1944:
1942:
1939:
1937:
1934:
1932:
1929:
1927:
1924:
1922:
1919:
1917:
1914:
1912:
1909:
1907:
1904:
1903:
1900:
1890:
1887:
1885:
1882:
1880:
1877:
1875:
1872:
1870:
1867:
1865:
1862:
1860:
1857:
1855:
1852:
1851:
1849:
1847:
1843:
1837:
1836:Vernier scale
1834:
1832:
1829:
1827:
1824:
1822:
1821:Surface plate
1819:
1817:
1814:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1792:
1789:
1787:
1784:
1782:
1781:Marking gauge
1779:
1777:
1774:
1772:
1769:
1767:
1764:
1762:
1759:
1757:
1754:
1752:
1749:
1747:
1744:
1742:
1739:
1737:
1734:
1732:
1729:
1727:
1724:
1722:
1719:
1717:
1714:
1713:
1711:
1709:
1705:
1699:
1696:
1694:
1691:
1689:
1686:
1684:
1681:
1679:
1678:Machine taper
1676:
1674:
1671:
1669:
1666:
1664:
1663:Indexing head
1661:
1659:
1656:
1654:
1651:
1649:
1646:
1644:
1641:
1640:
1638:
1636:
1632:
1626:
1623:
1621:
1618:
1616:
1613:
1611:
1608:
1606:
1603:
1601:
1598:
1596:
1593:
1591:
1588:
1586:
1583:
1581:
1578:
1576:
1573:
1571:
1568:
1566:
1563:
1561:
1558:
1556:
1553:
1551:
1548:
1546:
1543:
1542:
1540:
1538:
1534:
1528:
1525:
1523:
1520:
1518:
1515:
1513:
1512:Machine press
1510:
1508:
1505:
1503:
1502:English wheel
1500:
1498:
1495:
1493:
1490:
1489:
1487:
1485:Forming tools
1483:
1477:
1474:
1472:
1469:
1467:
1464:
1462:
1459:
1457:
1454:
1452:
1449:
1447:
1444:
1442:
1439:
1437:
1434:
1432:
1429:
1427:
1424:
1422:
1419:
1417:
1414:
1412:
1409:
1407:
1404:
1403:
1401:
1399:
1398:Cutting tools
1395:
1389:
1386:
1384:
1381:
1379:
1376:
1374:
1371:
1369:
1366:
1364:
1361:
1360:
1358:
1356:
1352:
1348:
1341:
1336:
1334:
1329:
1327:
1322:
1321:
1318:
1314:
1310:
1303:
1298:
1296:
1291:
1289:
1284:
1283:
1280:
1267:
1264:
1262:
1259:
1257:
1254:
1252:
1249:
1247:
1244:
1242:
1239:
1237:
1234:
1232:
1229:
1227:
1224:
1222:
1219:
1217:
1214:
1212:
1209:
1207:
1204:
1203:
1199:
1193:
1190:
1188:
1185:
1183:
1180:
1178:
1177:Torque wrench
1175:
1173:
1170:
1168:
1165:
1163:
1160:
1158:
1155:
1153:
1152:Stitching awl
1150:
1148:
1145:
1143:
1140:
1138:
1137:Socket wrench
1135:
1133:
1130:
1128:
1125:
1123:
1120:
1118:
1115:
1113:
1110:
1108:
1105:
1103:
1100:
1098:
1095:
1093:
1090:
1088:
1085:
1083:
1080:
1078:
1075:
1073:
1070:
1068:
1067:Persian drill
1065:
1063:
1060:
1058:
1055:
1053:
1050:
1048:
1045:
1043:
1040:
1038:
1037:Monkey wrench
1035:
1033:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1007:Impact driver
1005:
1003:
1000:
998:
995:
993:
990:
988:
985:
983:
982:Hammer tacker
980:
978:
975:
973:
970:
968:
967:Glass breaker
965:
963:
960:
958:
955:
953:
950:
948:
945:
943:
940:
938:
935:
933:
930:
928:
925:
923:
920:
918:
915:
913:
910:
908:
905:
903:
902:Antique tools
900:
898:
895:
894:
891:
885:
882:
880:
877:
875:
872:
871:
868:
864:
857:
852:
850:
845:
843:
838:
837:
834:
828:
825:
822:
818:
815:
812:
811:
807:
798:
797:
789:
786:
782:
776:
773:
761:
757:
751:
748:
735:
729:
727:
723:
716:
712:
709:
708:
704:
695:
690:
683:
678:
674:
668:
663:
660:
656:
650:
645:
641:
635:
630:
626:
620:
615:
608:
603:
599:
595:
588:
583:
576:
571:
567:
560:
555:
552:
546:
541:
534:
529:
526:
520:
515:
511:
505:
500:
496:
490:
485:
482:
476:
471:
466:
464:
462:
458:
449:
447:
445:
441:
437:
433:
430:
426:
421:
419:
415:
411:
406:
403:
399:
395:
391:
387:
383:
379:
376:
371:
369:
365:
361:
357:
349:
347:
345:
341:
337:
333:
329:
325:
321:
317:
314:
310:
306:
302:
298:
294:
290:
286:
277:
270:
268:
265:
262:
258:
256:
252:
248:
244:
240:
236:
232:
228:
226:
222:
221:grip strength
218:
214:
210:
206:
202:
198:
195:
191:
187:
183:
179:
175:
171:
165:/side cutters
164:
159:
151:
144:
139:
135:
127:
124:
116:
105:
102:
98:
95:
91:
88:
84:
81:
77:
74: –
73:
69:
68:Find sources:
62:
58:
52:
51:
46:This article
44:
40:
35:
34:
29:
27:
22:
1879:Steam hammer
1826:Tape measure
1816:Straightedge
1801:Radius gauge
1776:Marking blue
1766:Height gauge
1746:Feeler gauge
1726:Center gauge
1693:Rotary table
1673:Lathe center
1589:
1585:Piercing saw
1570:Hand scraper
1441:Hand scraper
1309:Metalworking
1157:Strap wrench
1132:Slide hammer
1127:Sledgehammer
1081:
1052:Paint roller
937:Caulking gun
907:Basin wrench
795:
788:
775:
763:. Retrieved
759:
750:
738:. Retrieved
453:
422:
407:
372:
367:
359:
355:
353:
282:
266:
260:
259:
254:
250:
235:side cutters
234:
230:
229:
204:
199:joined at a
169:
168:
145:using pliers
134:
119:
110:
100:
93:
86:
79:
67:
55:Please help
50:verification
47:
25:
1911:Fabrication
1889:Trip hammer
1884:Swage block
1869:Hardy tools
1786:Marking out
1756:Gauge block
1643:Angle plate
1605:Tap and die
1522:Screw press
1517:Punch press
1471:Tipped tool
1426:Countersink
1421:Counterbore
1266:Woodworking
1122:Screwdriver
1117:Scratch awl
1077:Pipe wrench
927:Breaker bar
912:Block plane
366:), and the
1961:Categories
1931:Metallurgy
1791:Micrometer
1716:Bore gauge
1537:Hand tools
1147:Staple gun
1142:Spike maul
1057:Paintbrush
1047:Nut driver
1042:Multi-tool
1022:Lug wrench
1002:Hole punch
972:Grease gun
863:Hand tools
717:References
450:Ergonomics
340:electrical
324:horseshoes
316:Hephaestus
182:Bronze Age
143:blacksmith
113:April 2009
83:newspapers
1926:Machining
1921:Jewellery
1620:Workbench
1555:Drift pin
1378:Miter saw
1167:Tire iron
1032:Mitre box
957:Fish tape
932:Cat's paw
884:Workbench
436:aluminium
425:jewellery
394:insulated
390:corrosion
328:fasteners
313:Greek god
285:invention
174:hand tool
16:Hand tool
1936:Smithing
1874:Pritchel
1811:Sine bar
1476:Tool bit
1431:End mill
1368:Cold saw
1221:Forestry
1211:Cleaning
1182:Tweezers
992:Headlamp
874:Sawhorse
817:Archived
765:27 April
740:14 March
705:See also
566:crimping
386:chromium
382:vanadium
309:3000 BCE
293:smithing
255:crimpers
239:scissors
72:"Pliers"
1946:Welding
1916:Forming
1906:Casting
1721:Caliper
1698:Wiggler
1688:Mandrel
1658:Fixture
1600:Scriber
1560:Hacksaw
1451:Nibbler
1363:Bandsaw
1246:Masonry
1236:Kitchen
1097:Plunger
1072:Pincers
997:Hex key
952:Crowbar
947:Crimper
922:Bradawl
879:Toolbox
823:(video)
655:Circlip
551:Pincers
444:plastic
416:. Some
356:handles
318:in his
297:casting
271:History
243:Pincers
225:fingers
219:of the
209:handles
201:fulcrum
186:bending
97:scholar
28:(album)
1967:Pliers
1864:Fuller
1653:Collet
1625:Wrench
1590:Pliers
1565:Hammer
1466:Shears
1461:Reamer
1416:Chisel
1406:Broach
1383:Plasma
1256:Mining
1226:Garden
1192:Wrench
1082:Pliers
1027:Mallet
977:Hammer
962:Gimlet
711:Nipper
568:pliers
432:repair
378:alloys
358:, the
350:Design
342:, and
305:bronze
301:wooden
172:are a
170:Pliers
99:
92:
85:
78:
70:
1859:Forge
1854:Anvil
1806:Ruler
1751:Gauge
1648:Chuck
1610:Tongs
1595:Punch
1545:Clamp
1492:Brake
1373:Laser
1261:Power
1107:Punch
942:Clamp
917:Brace
600:heads
467:Types
442:, or
440:brass
410:wires
375:steel
364:rivet
360:pivot
336:pipes
320:forge
217:force
194:metal
178:tongs
104:JSTOR
90:books
1615:Vise
1436:File
1411:Burr
1231:Hand
1012:Jack
987:Hawk
767:2023
742:2013
427:and
368:head
332:wire
205:jaws
188:and
76:news
1668:Jig
1497:Die
384:or
303:to
295:or
289:BCE
253:or
59:by
1963::
758:.
725:^
598:RJ
463:.
438:,
346:.
338:,
334:,
330:,
326:,
227:.
141:A
1339:e
1332:t
1325:v
1301:e
1294:t
1287:v
855:e
848:t
841:v
769:.
744:.
126:)
120:(
115:)
111:(
101:·
94:·
87:·
80:·
53:.
30:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
