| 摘要 |
A hand tool for deburring or chamfering a work piece, of the kind comprising: a mount, a handle solid with the mount, a cutting tool adjustably secured to the mount so as to present a cutting edge substantially perpendicular to the handle and the mount, and a bearing member, characterized in that the bearing member is mounted adjacent the cutting tool and is provided with two side faces defining therebetween an angle of 45 DEG to bear on the respective sides of the edge of the work piece, the bearing member having at least one fulcrum, an imaginary line joining the fulcrum with the cutting edge being inclined relative to the axis of the handle by an angle in the range of 8 DEG to 16 DEG . |
