Cutting Insert
- For spotting before drilling by 135° – 140° point angle high performance drill.
- 142 degree indexable spotting drills. Dmax 32mm.
NC2071:
- High positive geometry, fully ground cutting edge and relief angle.
- Universal grade for all unhardened steel and cast iron.
- Each insert has 2 cutting edges.
Tool Holder
- Using spotting first may increase higher speed and feed rate of the after drills.
- Extend your drill life with 142° spotting. Reduce your drilling cost.
- Higher accuracy of positioning and diameter tolerance!
