Patent ID: 8201598
Filing Date: 2012-06-19
Classification: A01G,B21D,Y10T

Abstract:
1. A cutting tool for use with a stump cutting apparatus of the type utilizing a cutting wheel or drum rotating about a rotational axis, wherein the cutting tool is attached to the cutting wheel or drum, the cutting tool comprising: a tool holder, said tool holder having a base portion and a head portion; said base portion having an inner surface, an outer surface and a side surface connecting said inner surface with said outer surface, said inner and outer surfaces defining a thickness of said base portion; said base portion having first and second apertures extending between said inner surface and said outer surface; said head portion having a boss, said boss having first and second ends and an aperture extending between said first and second ends and said head portion includes a neck, said neck having a proximal end connected to said base portion and a distal end connected to said boss, said neck having an inner surface and outer surface with a side surface extending between said inner surface and said outer surface; said inner and outer surfaces defining a thickness of said neck whereby said thickness is less than the thickness of said base portion; said boss includes a generally annular member extending between said first and second ends of said boss, said generally annular member having an inner diameter and an outer diameter; said outer diameter being greater than the thickness of said neck portion; and said head portion having first and second shoulders located adjacent said first and second ends of said head portion.