Flute geometry
Left hand spiral flutes
Surface treatment
Bright
For stud sizes
3 - 45mm
1/8 - 1-3/4 in
Application
For extracting broken screws or studs by inserting the Extractor into a pre-drilled hole in the screw and turning anti-clockwise.
Drill size 'A' use on low or medium tensile screws.
Drill size 'B' use on high tensile screws.