Made of chrome vanadium steel. The sharp edges of the flutes dig into the drilled screw and allow it to be unscrewed. With square drive for use with tap wrench etc. Fine flutes with “Hi Trac” cross-section for better grip.
For extraction of broken off screws with right-hand thread (pre-drill the hole ⌀ as listed in the table; turn the screw extractor anti-clockwise).
UNC and UNF threads available on request.
Here application data as well as tool and material information are made available with which you can optimally plan your production process.