HFB03031QB HackFab Deluxe Tire Break-In Drill Quick Bit (12mm Hex)

specialized RC racing tool used to mount 12mm-hex wheels onto a drill or drill press for tire break-in, foam insert conditioning, and tread sanding. It is not a drill bit for cutting; it's an adapter that allows an RC wheel and tire assembly to spin on a power drill. 

• Fits standard 12mm RC wheel hexes

• 1/4-inch stainless steel D-shaft for use in drills and drill presses

• Aluminum 12mm hex adapter

• Knurled M4 thumb screw for quick wheel changes

• Dual set screws for secure mounting

• Useful for:

  • Breaking in foam inserts

  • Truing or sanding tires

  • Preparing race tires before competition