Set of 7 Power Grip Screw Extractors have reverse spiral flutes for maximum gripping power. Universal shape fits metric and fractional sizes features a 1/4in hexagon shank suitable for use with power drills and nut drivers.

Made from durable high carbon steel for longer life.

Sizes: 3/16in, 1/4in, 8mm (5/16in), 3/8in, 10mm, 11mm (7/16in) and 1/2in.
Drive Size: 1/4in.