Loosen thiab clamping los ntawm tes, yooj yim thiab ceev khiav lag luam txuag lub sij hawm clampingIav qauv ntawm muaj zog clamping quab yuam.tsis muaj swb thaum ua haujlwmRatchet seflocking drilling thiab tapping tuaj yeem siv tauIb qho yooj yim kom tshem tawm cov laum chuck ntawm thrust txiv ntoo thiab zoo tswj qhov precision ntawm lub puab conical qhovSiv rau lub rooj ntev zaum laum, radial caj npab drilling tshuab, drilling thiab tapping tshuab, lathes, milling tshuab, sib nqus xyaum;lwm