| 摘要 |
A saw comprises a blade (10) having a working portion bonded to the periphery thereof and presenting a working surface (22), the working portion comprising a plurality of segments (12) bonded to the periphery of the blade and presenting a working surface (22), the working portion comprising a bonding matrix and having one or more elongate cutting elements (14) so located therein as to present cutting points or edges in the working surface (22). <IMAGE> |
