REPLACEABLE TOOL EDGE CUTTING TOOL

摘要

In said replaceable tool edge cutting tool, a cutting insert is detachably attached by being seated in an insert installation seat and clamped with a clamp screw. At one end of the clamp screw, a male thread section is formed and on the other end, a head section with a conical outer circumferential surface is formed. Between the male thread section and the head section, a first cylindrical section is formed on the male thread section-side and a second cylindrical section is formed on the head section-side. Between the first and second cylindrical sections, a first flexible section is formed.