We are engaged in socket set, 1/4" Drive, 3/8" Drive, 1/2" Drive, include socket accessoris/attachment, ratchet handle. Quality based on ISO 2725/ASME B107.2/DIN 3124
Popular socket set in North America market,20 pc, 21 pc
Popular socket set in European market, 150 pc, 94 pc, 46pc
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A socket wrench is a wrench with a female socket (recess) that grips themaleheadofafasteneror fitting in order toapplytorque to it (either to turn it or tokeepitfrom turning).
The mostwidespreadformofsocketwrench today is a handtool versioncomprising asocketsetwith dozens of indexable sockets (each foracertainsizefastener head) that clip onto aratchethandle(ratchetwrench), which is a handlewitharatcheting mechanism built in. Thehandleprovidesthe mechanicaladvantagetosupplythetorquebyhand.
Theothercommonformfactorisa powertool version inwhich a socket setisusedwith an impactwrench. Thewrench isusuallypowered pneumatically, although electric versions arenotuncommon. Hydraulicmotor versionsare rare outside ofheavy industry. The sockets for impact duty(called impactsockets) are made with higher bulk andstrength than those forhand-tool duty. They are typically finishedinblackoxide ratherthan thechromeplating typicalof the hand-toolvariety.
Theprincipalapplicationofsocketwrenchesis to loosen or tightenfastenerssuchasnuts and bolts.