CUTTING TIP WITH TWISTED CHIP ESCAPE SURFACE

摘要

FIELD: cutting tips for chip-forming tools, such as face milling cutters. SUBSTANCE: front surface is twisted over cutting edge. Flanks of cutting tip are made in form of one or several flat surfaces located perpendicularly relative to upper surface of cutting tip or at acute angle relative to it. EFFECT: reduction or elimination of risk of chipping or breaking at level of cutting edge which corresponds to maximum cutting depth. 5 cl, 3 dwg øøø1