Ha ha these were some of the first tools I bought !! As i was a newbie didn't cotton on that my difficulties were to do with their quality linked to my hamfistedness
Soon realised what I had bought after trying to find replacement tips on the web, ebay and finally the Harrogate show without success. I had obviously bought a one off batch of unique size
The tips break so easily. The parting tool was the most useless but I found that Warco sold replacement tips that fitted but they didn't last long either.
I still use them for roughing and the boring bars for facing (have them set up in a QCTP holder).
Caveat emptor, especially newbies

Edited By John Coates on 03/07/2013 07:11:52