Nine9 NC Spot Drill Indexable Spotting Inserts 90° - N9MT1704

• 90 degree indexable spot drill insert, Dmax. 22mm.
 NC5071: • High positive geometry, fully ground cutting edge and relief angle.
                • For high alloy steel and cast iron.
                • Each insert has 2 cutting edges.
 NC9036:  • For non-ferrous material such as aluminum, acrylic, brass, copper, titanium 
                  and long cutting chip materials. 
                • High positive geometry and sharp edge produces excellent surface fi nish.
                • Each insert has 2 cutting edges.
 NC2071: • For carbon steel, low alloy steel, stainless steel, non-ferrous and titanium.                
                • Each insert has 2 cutting edges.