Bolt grip for removing rounded , rusty or painted bolts.

Unique reverse spiral flute design securely grips and removes stubborn nuts and bolts.

Can be used with a hand ratchet 3/8in square drive and has hexagon flats for use with a spanner or adjustable wrench.

Universal lobular design for all types of fasteners.

5 piece set 5/16in , 10mm , 13mm , 11/16in and 3/4in.