... manufactory with nearly 20 years of making carbide disc cutter(blank) for cutting PCB,hardwood,veneer board etc 1 specification of ... . YG10XK4014.5200091Fine grain alloy,good wear resistance.uesd for processing hard wood,veneer board,PCB,PVC and metals. YG15K4014.0230086.5Conventional ... bending strength,used for steel alloy etc. carbide disc knife (blank)