| 摘要 |
<p>The invention relates to a rotary boring tool (1) with detachable inserts (7), comprising a rotating insert carrier body (3) provided with cartridges (4) holding detachable cutting inserts (7 8, 9) for machining a cylinder barrel by axial movement of the tool in the barrel, characterised in that it comprises a first cutting insert for rough-cutting grooves in the material to be machined, a second insert for finishing the grooves roughly cut by the first insert, and a third levelling insert for levelling rough material generated by the first two inserts.</p> |
