Version:
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.
Application:
Suitable for aluminium, brass, stainless steel.
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).
Suitable for:
Aluminium, brass, stainless steel.
Note:
UNC and UNF threads available on request.