... technology of production diamond scribing wheels to manufacture this cleaver blade. The tungsten alloy of World’s cleaver blades are selected ... Specifications:OD20.0*ID4.0*3.0*60° Blade positions:12/16 Blade life:36000—40000 fibers((1,000 fibers x 3 ... ,S321B,S323,S323A,S323B,S324,S324A,S324B,S325,S325 pen type fiber cleaver for optical fiber