YG6X--Applicable to machining composite material, such as al-mg alloy, plastic, king of plastic, carbon fiber, and ferrous alloy. It is recommend use to produce micro drill, micro milling cutter, reamer, and drill bit for machining al-mg alloy.
YG10X--Applicable to machining steel, cast iron, stainless steel, heat resistant steel, nickel base, and titanium alloy. It is recommend use as general tools material, such as twist drill bit, milling cutter, rotation file, tape, and gun drill.
YG12X--Applicable to machining titanium alloy, heat-resistant steel, stainless steel, grey cast iron, glass fiber, and reinforced plastics. It is recommend use to produce milling cutters, reamer and ball-end mill.
