Ideal for loosening and unscrewing screws and bolts whose heads are damaged or worn Special, left-handed cutting thread with tapered cutting edges for Torx screws and specially shaped extractors for hexagon socket screws including TORSIONpower bits for Torx and hexagon socket screws Bits with torsion zone to cushion torque peaks including magnetic quick-change bit holder and 1/2″ socket adapter Bits with color coding for manual operation longer lifetime nickel plated Special tool steel in a sturdy plastic box
