Drilling head has external fittings each of which simultaneously adjusts the position of a single cutting guide and a single cutting insert

摘要

A drilling head (100) has external guides (140) and a number of cassette (200) based cutting inserts (150). The cassettes slide within grooves (160). The drilling head housing especially has a number of external fittings, each of which simultaneously adjusts the position of a single guide (140) with a cutting insert (150).