BORING BLOCK Russian patent published in 1996 - IPC

FIELD: machining. SUBSTANCE: boring block has tail part, working part with the plane for placing the cutting plate with hole in which mounting member is set up and tangentially disposed channelings on basic surface. The block is equipped with girdle embracing tail part and having two wedge-shaped surfaces and with mounting plate having two wedge-shaped surfaces for interacting with the wedge-shaped surfaces of girdle and thrust surfaces for interacting with cutting plate. The mounting plate is mounted on one plane with cutting plate. The basic surface of block is made on girdle. EFFECT: enhanced quality. 2 dwg