16-piece Special Twist Socket Set, 8-27 mm, 1/2"

- black bronzed surface
- for loosening damaged screws and nuts
- suitable for impact screwdrivers
- the innovative spiral profile digs itself into the
  head of a damaged screw/nut and thereby allows 
  to loosen it securely
- sizes: 8-10-11-12-13-14-15-16-17-19-21-22-24-27 mm