CUTTING TIP Russian patent published in 2006 - IPC B23B27/00 

FIELD: metal working processes and equipment, built-up cutting tools.

SUBSTANCE: tip includes two working surfaces designed for securing it in seat of body and engaged with respective working surfaces of body seat. One working surface is arranged at side of base; other working surface is arranged at side of front face. Working surface of tip at side of base is provided with arc-shaped riffles designed for engaging with respective riffles body seat base. Centers of said riffles are coincided with rotation axis. In order to enhance strength of tip, working surface at side of front face in any section passing through rotation axis is inclined relative to base with arc-shaped riffles.

EFFECT: improved strength of tip.

15 cl, 2 dwg