inserts

  1. tonyfoale

    [How-To] How I made important improvements to boring heads.

    This post is about making some very rigid holders for indexable inserts for use with Criterion style boring heads. This is a Criterion boring head with a typical set of low cost sweated carbide boring bars. A genuine Criterion like this comes in at around US $5/600 for a 2" version, but...
  2. K

    Dipping my toes into turning

    Hello everyone, I am starting this thread to gather resources and ask questions about turning. I am about to put down the money for a new Eisen 1340 lathe. Have started to learn the basics of turning, by reading the SouthBend book by O'Brien and O'Brien. Have zero interest in grinding my own...
  3. 1965fb

    insert tooling question.?

    I am new to machining and have a question on insert tooling. I have a south bend 9A fairly tight in good condition. Is quality insert tooling a wise move or stick with HSS I can sharpen well and have no problems making cutters just wondering if it will like em or if it is best to stick with HSS...
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