Great lecture, when you mean stiff files are these the old types of austenitic files or has martensitic file technology evolved where some files are stiffer and others are more flexible? what do the different heat treatments mean, as there are some blue, gold, red. Its very confusing lol
Great lecture, when you mean stiff files are these the old types of austenitic files or has martensitic file technology evolved where some files are stiffer and others are more flexible? what do the different heat treatments mean, as there are some blue, gold, red. Its very confusing lol