CUTTING TOOL WITH CHANGEABLE RESHARPENED TIP Russian patent published in 2003 - IPC

FIELD: working materials by cutting, tools with mechanically mounted resharpened tip. SUBSTANCE: cutting tool includes changeable resharpened tip mounted in seat of tool body and secured to it by means of clamp and screw. Lateral surface of seat is inclined relative to cutting surface. Inner surface of seat and supporting surfaces of tip are smooth ones. In lower part of seat there is through threaded hole for mounting adjustment bolt. End surface of threaded portion of said bolt serves as additional support for tip. Lateral supporting surface is inclined relative to cutting surface by angle α in range 12 - 30 degrees. EFFECT: simplified design, enhanced accuracy of working by means of such tool. 3 dwg