Click above  to BUY  Solid hexagon Dienuts in Metal Box for cleaning repairing external damaged threads used with spanners - All in stock

View what customers say about Us Satisfied customers include Rolls Royce, British Petroleum, Exxon Mobil Chemical, British Airways Avionics, Scottish Power Energy, etc 

Dienut is in our metal boxed sets - exclusively our design - These boxes are computer-designed & contain our EXCELLENT quality HQS (Highest Quality Steel, a tougher and better alternative to HSS) hexagon-shaped dienuts - Our superior quality dienuts clean up external-threads