| 摘要 |
<p>PURPOSE: A bite of a lathe is provided to precisely process a inner diameter and a hole of a work piece at once without exchanging of tools. CONSTITUTION: A bite of a lathe comprises followings. A first insert mounting groove is formed in one-side end corner of a cutting part. A first insert tip(30) for cutting a diameter arranged in the first insert mounting groove is fixed with a first wrench bolt(35). A second insert mounting groove(22) is formed in the opposite corner of the insert tip. An second insert tip(40) for manufacturing a groove is mounted in the second insert mounting groove a second wrench bolt(45). The first inserting mounting groove is mounted in the one-side end corner at the cutting part.</p> |
