Suitable for the removal of broken studs and bolts. Left-hand tapered spiral design, tightens into pre-drilled stud/bolt as more torque is applied. Supplied on socket rail. Drive: 3/8"Sq/17mm Hex Length: 36mm Sizes: 2, 3, 4, 5, 6mm Drive: 1/2"Sq /22mm Hex Length: 45mm Sizes: 8, 10, 12, 14mm.
