Bolt extractor kit, internal Ironside

Bolt and screw extractor in 8 parts for disassembly of stripped, twisted Inset or Torx bolts and screws. Also for use on extracted bolts through a hole 0.5 - 1 mm greater than the head is drilled. Made from special tool steel. Conical left-oriented heads. Long design for best access. 3/8" - 2,3,4,6 mm. 1/2" - 8,10,12,14 mm. Comes in practical sheet metal box.