8 sets of screw extractor pipe specifications :
Imperial: 1 / 8-1 / 4, 1 / 4-5 / 16, 5 / 16-7 / 16, 7 / 16-9 / 16, 9 / 16-3 / 4, 3 / 4-1 "
High quality GCR15 quality tool steel forging from the overall
Easy to use, quick removal damaged screws, pipes, bolts and tack, four in six decapitated pipestriangle valve.
Coarse design, long service life.
Usage: First, prepare tool hand drill, drill and suitable extractor. First with something with the tip of the wire in the center section to make a pit position, then hand drill (Note: forward and reverse) to bring a drill eye (note: to rely on drill, do not put off the diamond thin wire ), hit the broken wireextractor can be screwed on the line. Because the broken wire Extractor anti silk, silk screw isbeing taken out is more and more tightly screwed, driven segment wire came out.