... production diamond scribing wheels to manufacture this cleaver blade. The tungsten alloy of World’s cleaver blades are selected form well-known ... .5 degrees at single fiber Optional Items: (Sumitomo) FC-7S,FC-7MF,FC-6S,FC-6S-C,FC-6M,FC-6M-C,FCP-25,FCP-22,FCH-3 ... ,S323A,S323B,S324,S324A,S324B,S325,S325 pen type fiber cleaver for optical fiber