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.
Coarse flutes, especially for soft materials (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).
1 piece each of size 1−6 specified above in a plastic wallet or plastic box.
6 extractors No. 082862 size 1; 2; 3; 4; 5; 6.