Irwin Bolt Grip Fastener Remover Base Set, 5 Piece IRW10504634

This Irwin Bolt Grip Fastener Remover 5 Piece Base Set is ideal for removing rounded, rusty or painted bolts. It has a unique reverse spiral flute design which securely grips and removes stubborn nuts and bolts. They can be used with a hand ratchet 3/8 inch square drive and has hexagon flats for use with a spanner or adjustable wrench. They are made of high carbon steel for long life and durability. Supplied in a carrying case. Specification: Sizes: 3/8 in (9mm), 7/16 in (11mm), 1/2 in (13mm), 9/16 in (14mm), 5/8 in (16mm).