A na-ejikarị mkpụrụ nke afọ anọ a na-ejikọ ihe, dị ka ngwaọrụ eji arụ ọrụ maka clamping workieces, clamping skings, wdg. Site na-atụgharị mkpụrụ, a ga-edozi ọkwa nke Clafs anọ ahụ iji nweta mmezi na njikwa nke ihe mgbochi ahụ; A na-enyere aka na-ekewa ahịhịa anọ nwere ike inye ihe nkesa na-edokarị, nke na-enyere aka ịnọgide nkwụsi ike nke ihe ahụ.