Patent ID: 6925718
Filing Date: 2005-08-09
Classification: B24B,Y10T

Abstract:
1. A tool head for a motor-driven, manually guided implement for receiving a rotatable cutter tool, comprising: a housing; a tool shaft that is rotatably mounted in said housing via bearing means; and a tool carrying mechanism that includes an engagement plate and a separate component as a centering element; wherein said engagement plate is positively connected with said tool shaft, wherein said engagement plate has a contact surface for said cutter tool, said contact surface being oriented at least substantially perpendicular to an axis of said tool shaft, wherein said engagement plate is adapted to be positively connected with said cutter tool by friction between a side of said cutter tool and said contact surface of said engagement plate, wherein said engagement plate is made of light metal selected from the group consisting of aluminum, magnesium, zinc and titanium; wherein said separate centering element forms a centering shoulder for said cutter tool, wherein said centering shoulder has a circular outer contour and is adapted to be placed in a manner free of play into a circular opening of said cutter tool, and wherein said centering element is made of a hardened material.