| 摘要 |
PURPOSE: A T-cutter having an unequal division structure is provided to improve surface roughness by reducing friction during a cutting work. CONSTITUTION: A T-cutter having an unequal division structure comprises a shank unit(10) and a cutting unit(20). The shank unit has an oval end(15). The cutting unit is welded to the shank unit through an oval groove(25). The cutting unit retains unequally divided angles(31,32,33,34,35,36).
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