Item No.: H45B657

.When you are faced with a rounded-off, rusted-tight or
    painted-over bolt, bolt extractors will break it free;
    .Reverse spiral flutes are designed to bite down to provide
    maximum gripping power;
    .Chromium-molybdenum steel ensures longer life and greater
    durability，is the ideal tool for removing broken bolts,
    studs, fittings, threaded pipes and pins;
    .Universal lobular design fits all types of fasteners;
    .3/8-Inch square drive for use with hand ratchets, impact
    wrenches and air ratchets;
    .Hexagonal flats for use with flat wrench, pliers, adjustable
    wrench, sockets or VISE-GRIP locking pliers;
.Deep screw extractor size:1/4"(6mm) , 5/16"(8mm), 3/8",10mm, 7/16"(11mm), 12mm, 1/2",lenght:64mm;
.Shallow screw extractor size:1/4"(6mm) , 5/16"(8mm), 3/8",
    10mm, 7/16"(11mm), 12mm, 1/2",lenght:27mm;