DIAMOND BEAD FOR CUTTING STONE-LIKE MATERIAL

摘要

A diamond bead (10) for cutting stone-like material, comprising a central supporting element (11), provided with a through opening (12), and a diamond annular cutting body (13), which is fixed so as to surround the central supporting element (11). The central supporting element (11) is constituted by a wire (14) made of metallic material which is shaped according to a helical geometry and externally to which the annular cutting body (13) is fixed.