Adjustable tap wrench. A heavy duty adjustable wrench used to hold and turn taps and screw extractors. Product Features:A heavy duty adjustable wrench used to hold and turn taps and screw extractorsFor tap and extractor sizes from 1/16-Inch to 1/2-Inch and 0.00 to 6.0MCan be used for M3 through M12 size taps and extractors