Nine9 N9MT 08 Spot Drilling + Chamfering Insert (N9MT11T3M10C-NC2033), TiAlN Coating by NINE9

Indexable Carbide Insert - Combined spotting and chamfering 145 degree + 90 degree - Reduces process to one operation. Shorten cycle time. Use to spot prior to drilling with high performance drills for higher accuracy of hole position. Good support spotting process for round parts. NC2033: Fully ground cutting edge and relief angle. Universal grade for steel and cast iron. Each insert has 2 cutting edges.