This tool set is designed to extract broken or stripped screws and bolts without damaging the surrounding material or threads.
Components:
It typically includes a set of screw extractors (often in various sizes for different bolt diameters) and a tap wrench or handle to turn them.
Usage:
To use, a pilot hole is drilled into the broken fastener, and then the appropriately sized extractor is inserted and turned counter-clockwise with the handle to grip and remove the broken piece.
Applications:
These sets are commonly used in various repairs, maintenance, and DIY projects, especially in plumbing, automotive, and woodworking applications.