Made of high hardness chrome molybdenum steel for durability All the bolt extractors are precision ... the tighter the socket grips 13 pieces 3/8 inch drive bolt & nut remover comes with 3/4 ...

3000W high power, high processing speed: 1~2mm/min; Working fluid: tap water Broken bolt extractor is to remove broken tap, broken bolt, broken screw on metal work pieces, the broken tap size ...