Sata Tools ST09137 13 Piece BoltBiter SetThis Sata Tools BoltBiter set is designed for loosening rusted, rounded, or stripped screw heads, nuts, and bolts. The sockets feature innovative tapered flutes for easy seating onto damaged fasteners, and their hexagonal base allows for use with various tools including impact guns and ratchets. The bi-directional design enables both tightening and removal of fasteners, making them suitable for specialised components.Features Innovative tapered flutes for easy seating onto damaged fasteners. Hexagonal base allows use with impact guns, ratchets, wrenches, or pliers. Bi-directional design for both tightening and removing fasteners.Specifications Brand: Sata Tools MPN: ST09137 EAN: 7891645146054 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.