HM NC-centesimal reamer for high precision chucks DIN 8093 <5.5/+0.004 >5.5/+0.005 bright finish for alloy steel <1620 N/mm², cast iron, titanium and titanium alloys, nickel and nickel alloys, copper and copper alloys, aluminum and aluminum-magnesium alloys and synthetic materials such as thermoplastic resins and thermosetting plastics