The key to the screw extractor’s usefulness lies in its general design. How a Screw Extractor Removes Damaged Screws If you’re just starting out, or you find yourself apprenticing with a Pro, we can show you how to extract a screw as if you’ve been doing it for years. It will let you quickly remove those pesky worn and weathered fasteners with a minimal amount of frustration.Īny Pro from mechanics to woodworkers should keep a set of screw extractors close by. Keep a relatively inexpensive screw extractor on hand. Rounded out and stripped screws can throw a real wrench in your productivity, but they don’t have to bring your work to a grinding halt. Other times, however, you’ve simply got to get it out. Sometimes you can cut or bend off a fastener and it’s fine. Slowly keep turning the screw/bolt/plug out until it works free.Flip the bit around and use constant pressure in reverse (slooooooow speed) to drive in the extractor until it bites.Using your drill in reverse, slowly bore out the damaged head.Look for hardened steel-these bits need to be strong.Use a set with double-ended boring/screw extracting bits-they’re easier.How to Use a Screw Extractor – Step by Step.How a Screw Extractor Removes Damaged Screws.Set consists of: 7 (seven) double ended screwdriver bits - small & large single slot, cross & cruciate, 3.5 mm & 4.5 mm hex, small & large phillips, small, medium, & large star - a handle which accommodates any of the above bits, and a sterilization case. Helpful during revision total joint surgery where screws have been used, removal of bone plates, fracture fixation screws or bone graft screws. Universal Screwdriver Set Helps eliminate the opening of multiple sterile packs when a specific size or style of screwdriver is needed The quick-connect release mechanism allows for quick interoperative exchange. Universal Instrument Handle The single handle allows the surgeon to decide which direction is most efficient and comfortable. Pick Used to remove fragments and bone or tissue from screw head. Screwdrivers Standard cruciform screwdrivers in large, small, and mini, and single slot.Ĭannulated Drive Extension Used when a longer instrument shaft is desired. Also offered in a cannulated shaft version for easier removal of buried screws. Hex Drivers Available in all standard hex sizes. Designed to be used in a counter-clockwise direction. The bolt is disposable and locks into place using a unique thread design. The cone shaped head fully engages the remaining screw and optimizes the force needed for removal. Universal Extractor Designed to remove screws with heads partially or completely missing. Extraction is enhanced by the unique tooth design. Trephines Designed to fit over submerged screws for extraction with minimal bone loss. The instrument “locks” into the screw head and allows removal once engaged. Screw Extractors Unique thread design accommodates removal of stripped screws. The drive end (A/O) is designed for easy and quick engagement with the universal instrument handle. Used for removal of stripped hex screws, buried screws, and partial screws with broken screw heads.
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