Whether you call them Adjusting nuts, steering knuckles or the things that make the thing hit the target CSS Drilling Tools is here to help Rebuild them back to your exact specifications and size. We can easily reface your Adjusting Nuts to be back to size with the utmost precision to allow you to get many more uses out of that old beat up looking tool. Our heating, welding and cooling procedure has done wonders for many customers and they have seen a huge increase in the quality and amount of runs that they get out of each tool.