SATA ST09137 13 Pc 1/4" and 3/8" BoltBiter Bolt Nut Extraction Set, with Bidirectional Design to Remove Reuse Damaged Fasteners, Covered by Lifetime Warranty, Green.

ManoMano

SATA BoltBiter fastener extraction tools are ideal for loosening rusted, rounded or stripped screw heads, nuts and bolts. The sockets have innovative tapered flutes that ensure easy seating onto a damaged fastener, and their hexagonal base allows use with impact guns, ratchets, wrenches or pliers. The bi-directional design means the BoltBiter can tighten any fastener just as easily as it can remove it. The ability to re-use a damaged fastener makes the BoltBiter the perfect tool for specialised components. Contains: 1 x 3/8in Drive Quick-Release, Reversible Ratchet 2 x 1/4in Extraction Sockets: 7, 8mm 8 x 3/8in Extraction Sockets: 10, 11, 12, 13, 14, 16, 17, 19mm 1 x 3/8in Drive Wobble Extension Bar 150mm (6in) 1 x 3/8in Drive Adapter 3/8in F x 1/4in M

Amazon

Quick release design allows for rapid socket removal Flush reversing lever for convenient single hand direction change switch Removes rusted and rounded fasteners Innovative tapered flutes for easy seating onto a damaged fastener Bi-directional design removes or tightens damaged fasteners, Weight: 3.086471668 Pounds, Manufacturer: Apex Tool Group