Quote Originally Posted by JAZZCNC View Post
The cheap 6mm SF 5 for £20 something quid of ebay are excellent and the don't break very easily. IMO they are spot on and worthy every penny.
Jazz do you know the ebay auction to buy them from?? I must find the name of the shop of the crappy ones I bought from china-them ones which you wait for 1 month and they brake in 3 sec :/