TDZ-420 VERTEX Extractor & Left Hand Drill Bit Set

Set of VERTEX Extractor and left hand drill bit.
Enables easy removal of broken screws without using a hammer.
Applicable to screws of any shape or hardness that can be drilled, even if they have no pre-existing holes.
Cautions:
Do not use on high-hardness screws such as hex socket bolts or those used in wood.
May not work on screws that are completely seized due to rust or adhesives.
Always use cutting oil during operation.