| 摘要 |
FIELD: metal working, namely cutting tool constructions. SUBSTANCE: cutter includes cutting member 1 and two portions 2,3 having different hardness degree. Portion 3 designed for engaging with fastening member of holder has less hardness than that of portion 2. Cutting member also has two portions of different hardness. Its portion engaging with clamping member 4 of cutter body has less hardness than that of other portion. EFFECT: improved design. 2 dwg |
