2piece set of electric guitar string winder drill plug tools designed as direct replacements for worn or missing winders. Ergonomic shape and plugin design make restringing faster and easier while reducing hand fatigue. Key benefits Speed: Use with a drill to wind strings in seconds, cutting restringing time compared to manual winding. Less strain: Ergonomic design minimizes wrist and hand effort during repetitive tuning peg turns. Reliable replacement: Two identical winders let you keep a spare or service multiple instruments. Durable and easy to use: Built for repeated use and quick attachment so you can get back to playing. Features and attributes Function: Plugin string winder compatible with electric drill use for rapid winding of guitar tuning pegs. Quantity: Includes 2 winder heads. Compatibility: Suitable for use with guitars that accept plugin winders. Design: Ergonomic profile for comfortable handling during manual use as well as drill operation. Performance: Smooth, consistent winding that helps maintain tension while you restring. Practical use scenarios Home restringing: strings quickly when changing gauges or refreshing sets at home. Live performance quick changes: Keep a set ready at gigs to swap strings between songs or sets with minimal downtime. Workshop or tech bench: Use multiple winders for efficient servicing of several guitars in a or setup session. How to use Attach the winder head to a compatible drill chuck or hold it by hand. Place over the tuning peg and operate the drill at low speed, guiding the string for even wraps. Store the spare winder for future restringing or for use on another instrument. This 2piece replacement set offers a simple, practical way to speed up restringing tasks while reducing manual effort and keeping a spare on hand.