Jim Dunlop 124SI System 65 Universal Bit Winder

Change Your Strings in Record Time

The System 65 Universal Bit Winder is a drill bit specifically designed to fit your tuning machines for record-fast string changes. It's compatible with all electronic screwdriver models, and it's built to work with most any standard tuning machine heads. Simply pop the bit into your drill, attach the head to your tuning knobs, and watch your strings come on and off within seconds. Luthiers are constantly in search of making tuning an easier process, and they've found the solution with Dunlop's System 65 Universal Bit Winder.

• Fits all electronic screwdrivers
• Compatible with most standard guitar and bass tuning machine heads
• For quick and efficient string changes