CORRELATION BLADE AND CORRESPONDING RODING TOOL, IN PARTICULAR FOR THE RODING OF WELDING ELECTRODE BITS

摘要

The present invention relates to a chip extraction lapping blade (2), at least one slice (6) of which has a longitudinally extending cutting edge (18). According to the invention the blade carries a combination of fractionating means (8) able to act on the chips during their formation by said cutting edge when the blade is in operation, and means of collection and evacuation (10). ) fractionated chips, which skirt the cutting edge so as to maintain said chips directly adjacent, transversely to the cutting edge, said fractioning means.