Circular Cutting Blade 1.Used in PCB&electric field 2. ... YC6A K10 14.9 ≥92.0 ≥1860Fine grain alloy, good wear resistance, Suitable for semifinishing of chilled cast ... processing of casting iron, non-ferrous metal and alloy as well as non- metallic materials at low cutting ... to bonding, high thermal strength. Suitable formachining of refractory alloy, stainless steel and high manganese steel, etc. SL10 ...