R Rohan Sep 28, 2016 #21 comnoz said: The Norton cam can not be hardened enough to run on a needle for very long. It requires a different grade of steel. Jim Click to expand... Could they not be metal-sprayed with something suitable ?
comnoz said: The Norton cam can not be hardened enough to run on a needle for very long. It requires a different grade of steel. Jim Click to expand... Could they not be metal-sprayed with something suitable ?
