How to Use:
1t drill a hole with a power drill on the broken screw.
2ly tap the screw extractor into the drilled hole with a hammer.
3 a wrench to rotate counterclockwise to remove the broken screw.
4k if the broken screws are all removed.
TIPS:
1. Use the electric drill with the speed changeable in the opposite direction. 2. First make sure that the workpiece is safe and will not be moved when using the extractor.
3. Select a screw extractor that is thinner than the damaged screw head. Drill a deep enough hole in the middle of the screw head with one end of the drill head.
4. Reverse the screw extractor and turn it counterclockwise into the damaged screw until the damaged screw is released.
Material: high carbon steel
Package Including:
8 x Damaged Screw Extractor Set