Patent ID: 8226333
Filing Date: 2012-07-24
Classification: B23B,B23C,Y10T

Abstract:
1. A metal machining cutter for a tool for chip removing machining, comprising: the metal machining cutter having a male thread being disposed adjacent to a free end of a male-like pin extending along a center axis and a rotationally symmetrical guide surface disposed at a cutter end of the male-like pin, the male thread including a helicoidal ridge having a peripheral top transforming via respective convex transition surfaces into a pair of opposite flanks, which delimit a helicoidal groove and transform via respective concave transition surfaces into a bottom, and a first one of the pair of opposite flanks facing away from the free end of the pin and being inclined in relation to the center axis at a first angle that is smaller than an inclination of a second angle of a second one of the pair of opposite flanks in relation to the center axis, wherein upon screwing the metal machining cutter into the tool, the first one of the pair of opposite flanks presses against a corresponding female thread in the tool while the second one of the pair of opposite flanks lacks contact with the corresponding female thread of the tool.