Optimizes Racing Wheels

• Handy tool to increase the accuracy of wheel lug nut holes to reduce vibration.
• Prolongs life of your wheels. 
• Mounts to the back of your racing wheel without tools in just seconds. 
• Carbide blades for effortless cutting and long tool life. 
• Cutting can be done by hand or with power drill. 

100% Contact of Lug Nut and Seat Guarantees a More Secure Wheel!

• The Curtis C-3 produces a perfectly round seat with a true 45º taper.
• Increases lug nut seat contact to help prevent nuts from loosening.