Kev Taw QhiaHikelok muab cov cuab yeej khoov raj tes uas tuaj yeem ua rau kev ua raj ua haujlwm tau zoo dua thiab yooj yim dua rau kev teeb tsa cov kav dej. Hikelok cov cuab yeej khoov raj tes muab cov yeeb nkab uas khoov tau zoo thiab ruaj khov hauv cov khoom siv uas siv tau nrog Hikelok cov khoom siv raj.
Cov yam ntxwvLub tshuab khoov raj tes muaj nyob rau hauv 1/4, 5/16, 3/8, 1/2in. nrog rau 6,8,10,12mm tubing qhov ntau thiab tsawg.Kev tsim ntawm lub tes tuav clevis muab kev txhawb zog rau cov khoov ntau dua 90 °
Cov txiaj ntsigCov pwm dov txo qhov kev quab yuam thiab lub raj ovality, piv rau cov qauv tsim thaiv swb ib txwm muaj1 txog 180 ° khoov ntau yam