ASSEMBLED CUTTING TOOL Russian patent published in 2008 - IPC B23B27/16 B23B51/00 B23C5/20 

FIELD: technological processes.

SUBSTANCE: tool contains casing and cutting plate fixed in it by means of fastening screw and tangentially installed in seat of casing that is limited by bottom, at that cutting plate has through opening, axis of which crosses main back surfaces, and main, auxiliary and angle cutting edges that are formed on crossing of end surfaces with accordingly main, auxiliary and angle back surfaces. Tool is equipped with support element installed in every seat bottom, which is rigidly connected to casing and has protrusion, and the second opening that is identical to the first one is provided in cutting plate, at that support element protrusion is intended for interaction with side surface of one of through openings of cutting plate, which is located closer to its working angle edge, and fastening screw is intended for interaction with side surface of the second opening, at that grooves are arranged on main back surfaces, and grooves are located along end surfaces, and their walls are intended for interaction with support element.

EFFECT: easier descent of chips and provision of seat for cutting plate.

4 dwg