Armstrong 70-962 Screw Extractor 9/16" USA
The Style Preferred By Professionals Since Straight, Tapering Flutes Grip More Securely Than Spiral Styles
Will Not Cause the Screw or Pipe Being Removed to Expand and Bind
Can Be Used for Either Right or Left Handed Screws, Bolts, Studs, or Pipe Threads
Drill A Hole in the Broken Screw, Bolt or Stud; Lightly Tap the Extractor with A Hammer; and Turn it with A Wrench.
Aeronca x 20 1428 s aisle 14.